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Finding the Fourth Proportional to 41,761.44, 57,631.68 and 25,408.44

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Solution

The fourth proportional to 41,761.44, 57,631.68 and 25,408.44 is: 35,064.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,761.44 : 57,631.68 = 25,408.44 : x
  2. Step 2: Convert to fraction form
    41,761.44/57,631.68 = 25,408.44/x
  3. Step 3: Cross multiply
    41,761.44x = 57,631.68 × 25,408.44
  4. Step 4: Simplify right side
    41,761.44x = 1,464,331,083.38
  5. Step 5: Solve for x
    x = 1,464,331,083.38/41,761.44
  6. Step 6: Final answer
    x = 35,064.19

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1.5x scale

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.