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Finding the Fourth Proportional to 48,454.50, 66,873.50 and 27,237.87

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Solution

The fourth proportional to 48,454.50, 66,873.50 and 27,237.87 is: 37,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454.50 : 66,873.50 = 27,237.87 : x
  2. Step 2: Convert to fraction form
    48,454.50/66,873.50 = 27,237.87/x
  3. Step 3: Cross multiply
    48,454.50x = 66,873.50 × 27,237.87
  4. Step 4: Simplify right side
    48,454.50x = 1,821,491,665.40
  5. Step 5: Solve for x
    x = 1,821,491,665.40/48,454.50
  6. Step 6: Final answer
    x = 37,591.79

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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.