The territory now occupied or possessed by the United States of America forms about one-twentieth part of the habitable earth.
The tax of the king of Spain upon gold is only one-twentieth part of the standard metal, or five per cent.
The same encouragement is given in Peru to the discovery and working of new gold mines; and in gold the king's tax amounts only to a twentieth part of the standard rental.
The payment for this drainage was to be one-twentieth part of the ore raised by the different mines.
By making the condenser of 4-inch copper tubes and of an inch thick, it would stand in one-twentieth part of the space of the boiler.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "twentieth part" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.