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Finding the Third Proportional to 26,469 and 40,954

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Solution

The third proportional to 26,469 and 40,954 is: 63,365.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469 : 40,954 = 40,954 : x
  2. Step 2: Convert to fraction form
    26,469/40,954 = 40,954/x
  3. Step 3: Cross multiply
    26,469x = 40,954 × 40,954
  4. Step 4: Simplify right side
    26,469x = 1,677,230,116
  5. Step 5: Solve for x
    x = 1,677,230,116/26,469
  6. Step 6: Final answer
    x = 63,365.83

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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.