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Finding the Third Proportional to 25,079 and 38,957

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Solution

The third proportional to 25,079 and 38,957 is: 60,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,079 : 38,957 = 38,957 : x
  2. Step 2: Convert to fraction form
    25,079/38,957 = 38,957/x
  3. Step 3: Cross multiply
    25,079x = 38,957 × 38,957
  4. Step 4: Simplify right side
    25,079x = 1,517,647,849
  5. Step 5: Solve for x
    x = 1,517,647,849/25,079
  6. Step 6: Final answer
    x = 60,514.69

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.