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Finding the Fourth Proportional to 41,861.60, 62,662.80 and 24,279.20

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Solution

The fourth proportional to 41,861.60, 62,662.80 and 24,279.20 is: 36,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,861.60 : 62,662.80 = 24,279.20 : x
  2. Step 2: Convert to fraction form
    41,861.60/62,662.80 = 24,279.20/x
  3. Step 3: Cross multiply
    41,861.60x = 62,662.80 × 24,279.20
  4. Step 4: Simplify right side
    41,861.60x = 1,521,402,653.76
  5. Step 5: Solve for x
    x = 1,521,402,653.76/41,861.60
  6. Step 6: Final answer
    x = 36,343.63

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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.