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Finding the Fourth Proportional to 41,874, 62,839.80 and 17,250

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Solution

The fourth proportional to 41,874, 62,839.80 and 17,250 is: 25,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874 : 62,839.80 = 17,250 : x
  2. Step 2: Convert to fraction form
    41,874/62,839.80 = 17,250/x
  3. Step 3: Cross multiply
    41,874x = 62,839.80 × 17,250
  4. Step 4: Simplify right side
    41,874x = 1,083,986,550
  5. Step 5: Solve for x
    x = 1,083,986,550/41,874
  6. Step 6: Final answer
    x = 25,886.86

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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.