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Finding the Third Proportional to 38,029 and 57,161

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Solution

The third proportional to 38,029 and 57,161 is: 85,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,029 : 57,161 = 57,161 : x
  2. Step 2: Convert to fraction form
    38,029/57,161 = 57,161/x
  3. Step 3: Cross multiply
    38,029x = 57,161 × 57,161
  4. Step 4: Simplify right side
    38,029x = 3,267,379,921
  5. Step 5: Solve for x
    x = 3,267,379,921/38,029
  6. Step 6: Final answer
    x = 85,918.11

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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.