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Finding the Third Proportional to 17,042 and 36,550

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Solution

The third proportional to 17,042 and 36,550 is: 78,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042 : 36,550 = 36,550 : x
  2. Step 2: Convert to fraction form
    17,042/36,550 = 36,550/x
  3. Step 3: Cross multiply
    17,042x = 36,550 × 36,550
  4. Step 4: Simplify right side
    17,042x = 1,335,902,500
  5. Step 5: Solve for x
    x = 1,335,902,500/17,042
  6. Step 6: Final answer
    x = 78,388.83

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.