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Finding the Fourth Proportional to 55,754.60, 83,631.42 and 24,589.88

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Solution

The fourth proportional to 55,754.60, 83,631.42 and 24,589.88 is: 36,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,754.60 : 83,631.42 = 24,589.88 : x
  2. Step 2: Convert to fraction form
    55,754.60/83,631.42 = 24,589.88/x
  3. Step 3: Cross multiply
    55,754.60x = 83,631.42 × 24,589.88
  4. Step 4: Simplify right side
    55,754.60x = 2,056,486,582.03
  5. Step 5: Solve for x
    x = 2,056,486,582.03/55,754.60
  6. Step 6: Final answer
    x = 36,884.61

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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.