Home / 81,664,446.78-122,514,606.85-24,152,234.30

Finding the Fourth Proportional to 81,664,446.78, 122,514,606.85 and 24,152,234.30

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Solution

The fourth proportional to 81,664,446.78, 122,514,606.85 and 24,152,234.30 is: 36,233,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,664,446.78 : 122,514,606.85 = 24,152,234.30 : x
  2. Step 2: Convert to fraction form
    81,664,446.78/122,514,606.85 = 24,152,234.30/x
  3. Step 3: Cross multiply
    81,664,446.78x = 122,514,606.85 × 24,152,234.30
  4. Step 4: Simplify right side
    81,664,446.78x = 2,959,001,489,813,585
  5. Step 5: Solve for x
    x = 2,959,001,489,813,585/81,664,446.78
  6. Step 6: Final answer
    x = 36,233,656.22

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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.