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Finding the Third Proportional to 26,045 and 40,305

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Solution

The third proportional to 26,045 and 40,305 is: 62,372.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,045 : 40,305 = 40,305 : x
  2. Step 2: Convert to fraction form
    26,045/40,305 = 40,305/x
  3. Step 3: Cross multiply
    26,045x = 40,305 × 40,305
  4. Step 4: Simplify right side
    26,045x = 1,624,493,025
  5. Step 5: Solve for x
    x = 1,624,493,025/26,045
  6. Step 6: Final answer
    x = 62,372.55

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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.