Home / 73,609,753.60-101,577,314.73-40,569,902.62

Finding the Fourth Proportional to 73,609,753.60, 101,577,314.73 and 40,569,902.62

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Solution

The fourth proportional to 73,609,753.60, 101,577,314.73 and 40,569,902.62 is: 55,984,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,609,753.60 : 101,577,314.73 = 40,569,902.62 : x
  2. Step 2: Convert to fraction form
    73,609,753.60/101,577,314.73 = 40,569,902.62/x
  3. Step 3: Cross multiply
    73,609,753.60x = 101,577,314.73 × 40,569,902.62
  4. Step 4: Simplify right side
    73,609,753.60x = 4,120,981,766,997,191.50
  5. Step 5: Solve for x
    x = 4,120,981,766,997,191.50/73,609,753.60
  6. Step 6: Final answer
    x = 55,984,180.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.