Finding the Fourth Proportional to 58,451,265.96, 87,711,536.16 and 32,565,234.12
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Solution
The fourth proportional to 58,451,265.96, 87,711,536.16 and 32,565,234.12 is: 48,867,148.78
Step by Step Solution
- Step 1: Write the proportion equation
58,451,265.96 : 87,711,536.16 = 32,565,234.12 : x - Step 2: Convert to fraction form
58,451,265.96/87,711,536.16 = 32,565,234.12/x - Step 3: Cross multiply
58,451,265.96x = 87,711,536.16 × 32,565,234.12 - Step 4: Simplify right side
58,451,265.96x = 2,856,346,710,075,246 - Step 5: Solve for x
x = 2,856,346,710,075,246/58,451,265.96 - Step 6: Final answer
x = 48,867,148.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.