Finding the Fourth Proportional to 97,580,338.13, 134,658,403.02 and 55,761,743.99
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Solution
The fourth proportional to 97,580,338.13, 134,658,403.02 and 55,761,743.99 is: 76,949,798.90
Step by Step Solution
- Step 1: Write the proportion equation
97,580,338.13 : 134,658,403.02 = 55,761,743.99 : x - Step 2: Convert to fraction form
97,580,338.13/134,658,403.02 = 55,761,743.99/x - Step 3: Cross multiply
97,580,338.13x = 134,658,403.02 × 55,761,743.99 - Step 4: Simplify right side
97,580,338.13x = 7,508,787,395,640,129 - Step 5: Solve for x
x = 7,508,787,395,640,129/97,580,338.13 - Step 6: Final answer
x = 76,949,798.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.