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Finding the Fourth Proportional to 60,534.52, 90,827.90 and 23,105.83

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Solution

The fourth proportional to 60,534.52, 90,827.90 and 23,105.83 is: 34,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,534.52 : 90,827.90 = 23,105.83 : x
  2. Step 2: Convert to fraction form
    60,534.52/90,827.90 = 23,105.83/x
  3. Step 3: Cross multiply
    60,534.52x = 90,827.90 × 23,105.83
  4. Step 4: Simplify right side
    60,534.52x = 2,098,654,016.66
  5. Step 5: Solve for x
    x = 2,098,654,016.66/60,534.52
  6. Step 6: Final answer
    x = 34,668.71

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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.