Home / 83,238,472.30-124,857,708.45-59,052,001.90

Finding the Fourth Proportional to 83,238,472.30, 124,857,708.45 and 59,052,001.90

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Solution

The fourth proportional to 83,238,472.30, 124,857,708.45 and 59,052,001.90 is: 88,578,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,238,472.30 : 124,857,708.45 = 59,052,001.90 : x
  2. Step 2: Convert to fraction form
    83,238,472.30/124,857,708.45 = 59,052,001.90/x
  3. Step 3: Cross multiply
    83,238,472.30x = 124,857,708.45 × 59,052,001.90
  4. Step 4: Simplify right side
    83,238,472.30x = 7,373,097,636,619,046
  5. Step 5: Solve for x
    x = 7,373,097,636,619,046/83,238,472.30
  6. Step 6: Final answer
    x = 88,578,002.85

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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.