Question

If 76 is divides into the four parts propotionalto 7, 5, 3, 4 then the smallest part is?

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Answer 1

Answer:

Four parts proportional to

7,5,3 and 4

∴ Four part are equal to7x,5x,3x, and 4x.

∴7x+5x+3x+4x=76

∴19x=76

∴x=

19

76

∴x=4

∴7x=4×7=28

∴5x=5×4=20

∴3x=3×4=12

∴4x=4×4=16

∴ For parts are 28,20,12 and 16.

Step-by-step explanation:

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