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Finding the Third Proportional to 25,288 and 54,452

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Solution

The third proportional to 25,288 and 54,452 is: 117,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288 : 54,452 = 54,452 : x
  2. Step 2: Convert to fraction form
    25,288/54,452 = 54,452/x
  3. Step 3: Cross multiply
    25,288x = 54,452 × 54,452
  4. Step 4: Simplify right side
    25,288x = 2,965,020,304
  5. Step 5: Solve for x
    x = 2,965,020,304/25,288
  6. Step 6: Final answer
    x = 117,250.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.