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Finding the Fourth Proportional to 59,843.38, 82,580.61 and 32,983.78

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Solution

The fourth proportional to 59,843.38, 82,580.61 and 32,983.78 is: 45,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,843.38 : 82,580.61 = 32,983.78 : x
  2. Step 2: Convert to fraction form
    59,843.38/82,580.61 = 32,983.78/x
  3. Step 3: Cross multiply
    59,843.38x = 82,580.61 × 32,983.78
  4. Step 4: Simplify right side
    59,843.38x = 2,723,820,245.53
  5. Step 5: Solve for x
    x = 2,723,820,245.53/59,843.38
  6. Step 6: Final answer
    x = 45,515.81

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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.