Question

(b) 80 : 32 : : 40 : x

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Answer 1

Answer:

x=16

Step-by-step explanation:

80/32=40/x

x=40×32/80

x=16

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Answer 2

to find

if, 80:32 :: 40:x

so, find x

solution :

always remember that

product if means = product of extremes

so, 80x = 32*40

=> x = 32*40/80

=> x = 32/2

=> x = 16

so, the proportion is :

80:32 :: 40:16

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