Home / 61,156,773.88-91,735,349.52-15,098,648.20

Finding the Fourth Proportional to 61,156,773.88, 91,735,349.52 and 15,098,648.20

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Solution

The fourth proportional to 61,156,773.88, 91,735,349.52 and 15,098,648.20 is: 22,648,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,773.88 : 91,735,349.52 = 15,098,648.20 : x
  2. Step 2: Convert to fraction form
    61,156,773.88/91,735,349.52 = 15,098,648.20/x
  3. Step 3: Cross multiply
    61,156,773.88x = 91,735,349.52 × 15,098,648.20
  4. Step 4: Simplify right side
    61,156,773.88x = 1,385,079,769,906,518.75
  5. Step 5: Solve for x
    x = 1,385,079,769,906,518.75/61,156,773.88
  6. Step 6: Final answer
    x = 22,648,018.89

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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.