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Finding the Fourth Proportional to 41,645.40, 57,469.92 and 25,510.20

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Solution

The fourth proportional to 41,645.40, 57,469.92 and 25,510.20 is: 35,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,645.40 : 57,469.92 = 25,510.20 : x
  2. Step 2: Convert to fraction form
    41,645.40/57,469.92 = 25,510.20/x
  3. Step 3: Cross multiply
    41,645.40x = 57,469.92 × 25,510.20
  4. Step 4: Simplify right side
    41,645.40x = 1,466,069,153.18
  5. Step 5: Solve for x
    x = 1,466,069,153.18/41,645.40
  6. Step 6: Final answer
    x = 35,203.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.