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Finding the Third Proportional to 24,578 and 38,119

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Solution

The third proportional to 24,578 and 38,119 is: 59,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,578 : 38,119 = 38,119 : x
  2. Step 2: Convert to fraction form
    24,578/38,119 = 38,119/x
  3. Step 3: Cross multiply
    24,578x = 38,119 × 38,119
  4. Step 4: Simplify right side
    24,578x = 1,453,058,161
  5. Step 5: Solve for x
    x = 1,453,058,161/24,578
  6. Step 6: Final answer
    x = 59,120.28

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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.