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Finding the Third Proportional to 27,242 and 58,785

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Solution

The third proportional to 27,242 and 58,785 is: 126,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242 : 58,785 = 58,785 : x
  2. Step 2: Convert to fraction form
    27,242/58,785 = 58,785/x
  3. Step 3: Cross multiply
    27,242x = 58,785 × 58,785
  4. Step 4: Simplify right side
    27,242x = 3,455,676,225
  5. Step 5: Solve for x
    x = 3,455,676,225/27,242
  6. Step 6: Final answer
    x = 126,851.05

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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.