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Finding the Third Proportional to 27,274 and 57,849

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Solution

The third proportional to 27,274 and 57,849 is: 122,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,274 : 57,849 = 57,849 : x
  2. Step 2: Convert to fraction form
    27,274/57,849 = 57,849/x
  3. Step 3: Cross multiply
    27,274x = 57,849 × 57,849
  4. Step 4: Simplify right side
    27,274x = 3,346,506,801
  5. Step 5: Solve for x
    x = 3,346,506,801/27,274
  6. Step 6: Final answer
    x = 122,699.52

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.