Finding the Fourth Proportional to 115,569,829.92, 173,414,345.04 and 54,165,226.88
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Solution
The fourth proportional to 115,569,829.92, 173,414,345.04 and 54,165,226.88 is: 81,275,773.70
Step by Step Solution
- Step 1: Write the proportion equation
115,569,829.92 : 173,414,345.04 = 54,165,226.88 : x - Step 2: Convert to fraction form
115,569,829.92/173,414,345.04 = 54,165,226.88/x - Step 3: Cross multiply
115,569,829.92x = 173,414,345.04 × 54,165,226.88 - Step 4: Simplify right side
115,569,829.92x = 9,393,027,343,338,202 - Step 5: Solve for x
x = 9,393,027,343,338,202/115,569,829.92 - Step 6: Final answer
x = 81,275,773.70
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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.