Finding the Fourth Proportional to 61,964,742.08, 92,862,081.60 and 39,204,895.68
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Solution
The fourth proportional to 61,964,742.08, 92,862,081.60 and 39,204,895.68 is: 58,753,544.35
Step by Step Solution
- Step 1: Write the proportion equation
61,964,742.08 : 92,862,081.60 = 39,204,895.68 : x - Step 2: Convert to fraction form
61,964,742.08/92,862,081.60 = 39,204,895.68/x - Step 3: Cross multiply
61,964,742.08x = 92,862,081.60 × 39,204,895.68 - Step 4: Simplify right side
61,964,742.08x = 3,640,648,221,755,647 - Step 5: Solve for x
x = 3,640,648,221,755,647/61,964,742.08 - Step 6: Final answer
x = 58,753,544.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.