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Finding the Third Proportional to 26,449 and 39,673

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Solution

The third proportional to 26,449 and 39,673 is: 59,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449 : 39,673 = 39,673 : x
  2. Step 2: Convert to fraction form
    26,449/39,673 = 39,673/x
  3. Step 3: Cross multiply
    26,449x = 39,673 × 39,673
  4. Step 4: Simplify right side
    26,449x = 1,573,946,929
  5. Step 5: Solve for x
    x = 1,573,946,929/26,449
  6. Step 6: Final answer
    x = 59,508.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.