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Finding the Fourth Proportional to 26,059, 39,140.97 and 15,549.58

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Solution

The fourth proportional to 26,059, 39,140.97 and 15,549.58 is: 23,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,059 : 39,140.97 = 15,549.58 : x
  2. Step 2: Convert to fraction form
    26,059/39,140.97 = 15,549.58/x
  3. Step 3: Cross multiply
    26,059x = 39,140.97 × 15,549.58
  4. Step 4: Simplify right side
    26,059x = 608,625,644.29
  5. Step 5: Solve for x
    x = 608,625,644.29/26,059
  6. Step 6: Final answer
    x = 23,355.68

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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.