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Finding the Third Proportional to 36,537 and 79,687

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Solution

The third proportional to 36,537 and 79,687 is: 173,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537 : 79,687 = 79,687 : x
  2. Step 2: Convert to fraction form
    36,537/79,687 = 79,687/x
  3. Step 3: Cross multiply
    36,537x = 79,687 × 79,687
  4. Step 4: Simplify right side
    36,537x = 6,350,017,969
  5. Step 5: Solve for x
    x = 6,350,017,969/36,537
  6. Step 6: Final answer
    x = 173,796.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.