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Finding the Third Proportional to 26,115 and 38,079

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Solution

The third proportional to 26,115 and 38,079 is: 55,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115 : 38,079 = 38,079 : x
  2. Step 2: Convert to fraction form
    26,115/38,079 = 38,079/x
  3. Step 3: Cross multiply
    26,115x = 38,079 × 38,079
  4. Step 4: Simplify right side
    26,115x = 1,450,010,241
  5. Step 5: Solve for x
    x = 1,450,010,241/26,115
  6. Step 6: Final answer
    x = 55,524.04

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.