The proportion

The proportion's first, second, and third terms are 4, 20, and 13. Find the fourth term.

Final Answer:

d =  65

Step-by-step explanation:

a:b=c:d 4:20 = 13:d d:13 = 20:4  d=13 420=413 20=4260=65



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You need to know the following knowledge to solve this word math problem:

algebraarithmeticbasic operations and conceptsnumbersGrade of the word problem

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