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Finding the Fourth Proportional to 63,955,651.62, 95,890,864.95 and 35,215,322.34

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Solution

The fourth proportional to 63,955,651.62, 95,890,864.95 and 35,215,322.34 is: 52,799,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,955,651.62 : 95,890,864.95 = 35,215,322.34 : x
  2. Step 2: Convert to fraction form
    63,955,651.62/95,890,864.95 = 35,215,322.34/x
  3. Step 3: Cross multiply
    63,955,651.62x = 95,890,864.95 × 35,215,322.34
  4. Step 4: Simplify right side
    63,955,651.62x = 3,376,827,718,675,658.50
  5. Step 5: Solve for x
    x = 3,376,827,718,675,658.50/63,955,651.62
  6. Step 6: Final answer
    x = 52,799,520.19

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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.