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Finding the Third Proportional to 39,241 and 84,769

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Solution

The third proportional to 39,241 and 84,769 is: 183,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,241 : 84,769 = 84,769 : x
  2. Step 2: Convert to fraction form
    39,241/84,769 = 84,769/x
  3. Step 3: Cross multiply
    39,241x = 84,769 × 84,769
  4. Step 4: Simplify right side
    39,241x = 7,185,783,361
  5. Step 5: Solve for x
    x = 7,185,783,361/39,241
  6. Step 6: Final answer
    x = 183,119.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.