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Finding the Third Proportional to 27,949 and 41,543

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Solution

The third proportional to 27,949 and 41,543 is: 61,748.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949 : 41,543 = 41,543 : x
  2. Step 2: Convert to fraction form
    27,949/41,543 = 41,543/x
  3. Step 3: Cross multiply
    27,949x = 41,543 × 41,543
  4. Step 4: Simplify right side
    27,949x = 1,725,820,849
  5. Step 5: Solve for x
    x = 1,725,820,849/27,949
  6. Step 6: Final answer
    x = 61,748.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.