Home / 56,781,490.60-85,207,227.90-22,699,282.60

Finding the Fourth Proportional to 56,781,490.60, 85,207,227.90 and 22,699,282.60

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Solution

The fourth proportional to 56,781,490.60, 85,207,227.90 and 22,699,282.60 is: 34,062,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,781,490.60 : 85,207,227.90 = 22,699,282.60 : x
  2. Step 2: Convert to fraction form
    56,781,490.60/85,207,227.90 = 22,699,282.60/x
  3. Step 3: Cross multiply
    56,781,490.60x = 85,207,227.90 × 22,699,282.60
  4. Step 4: Simplify right side
    56,781,490.60x = 1,934,142,945,664,704.75
  5. Step 5: Solve for x
    x = 1,934,142,945,664,704.75/56,781,490.60
  6. Step 6: Final answer
    x = 34,062,912.50

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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.