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Finding the Third Proportional to 26,881 and 41,762

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Solution

The third proportional to 26,881 and 41,762 is: 64,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881 : 41,762 = 41,762 : x
  2. Step 2: Convert to fraction form
    26,881/41,762 = 41,762/x
  3. Step 3: Cross multiply
    26,881x = 41,762 × 41,762
  4. Step 4: Simplify right side
    26,881x = 1,744,064,644
  5. Step 5: Solve for x
    x = 1,744,064,644/26,881
  6. Step 6: Final answer
    x = 64,880.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.