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Finding the Fourth Proportional to 54,404.60, 81,542.10 and 22,814.60

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Solution

The fourth proportional to 54,404.60, 81,542.10 and 22,814.60 is: 34,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404.60 : 81,542.10 = 22,814.60 : x
  2. Step 2: Convert to fraction form
    54,404.60/81,542.10 = 22,814.60/x
  3. Step 3: Cross multiply
    54,404.60x = 81,542.10 × 22,814.60
  4. Step 4: Simplify right side
    54,404.60x = 1,860,350,394.66
  5. Step 5: Solve for x
    x = 1,860,350,394.66/54,404.60
  6. Step 6: Final answer
    x = 34,194.73

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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.