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Finding the Fourth Proportional to 38,847.60, 58,314.60 and 24,073.20

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Solution

The fourth proportional to 38,847.60, 58,314.60 and 24,073.20 is: 36,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,847.60 : 58,314.60 = 24,073.20 : x
  2. Step 2: Convert to fraction form
    38,847.60/58,314.60 = 24,073.20/x
  3. Step 3: Cross multiply
    38,847.60x = 58,314.60 × 24,073.20
  4. Step 4: Simplify right side
    38,847.60x = 1,403,819,028.72
  5. Step 5: Solve for x
    x = 1,403,819,028.72/38,847.60
  6. Step 6: Final answer
    x = 36,136.57

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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.