Home / 83,337,410.40-124,829,168.40-69,181,634.40

Finding the Fourth Proportional to 83,337,410.40, 124,829,168.40 and 69,181,634.40

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Solution

The fourth proportional to 83,337,410.40, 124,829,168.40 and 69,181,634.40 is: 103,625,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,337,410.40 : 124,829,168.40 = 69,181,634.40 : x
  2. Step 2: Convert to fraction form
    83,337,410.40/124,829,168.40 = 69,181,634.40/x
  3. Step 3: Cross multiply
    83,337,410.40x = 124,829,168.40 × 69,181,634.40
  4. Step 4: Simplify right side
    83,337,410.40x = 8,635,885,890,704,834
  5. Step 5: Solve for x
    x = 8,635,885,890,704,834/83,337,410.40
  6. Step 6: Final answer
    x = 103,625,560.83

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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.