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Finding the Fourth Proportional to 60,201.87, 90,253.47 and 22,740.66

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Solution

The fourth proportional to 60,201.87, 90,253.47 and 22,740.66 is: 34,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,201.87 : 90,253.47 = 22,740.66 : x
  2. Step 2: Convert to fraction form
    60,201.87/90,253.47 = 22,740.66/x
  3. Step 3: Cross multiply
    60,201.87x = 90,253.47 × 22,740.66
  4. Step 4: Simplify right side
    60,201.87x = 2,052,423,475.09
  5. Step 5: Solve for x
    x = 2,052,423,475.09/60,201.87
  6. Step 6: Final answer
    x = 34,092.35

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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.