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Finding the Fourth Proportional to 41,310.38, 57,008.19 and 23,408.80

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Solution

The fourth proportional to 41,310.38, 57,008.19 and 23,408.80 is: 32,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.38 : 57,008.19 = 23,408.80 : x
  2. Step 2: Convert to fraction form
    41,310.38/57,008.19 = 23,408.80/x
  3. Step 3: Cross multiply
    41,310.38x = 57,008.19 × 23,408.80
  4. Step 4: Simplify right side
    41,310.38x = 1,334,493,292.00
  5. Step 5: Solve for x
    x = 1,334,493,292.00/41,310.38
  6. Step 6: Final answer
    x = 32,304.07

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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.