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Finding the Third Proportional to 26,539 and 40,151

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Solution

The third proportional to 26,539 and 40,151 is: 60,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,539 : 40,151 = 40,151 : x
  2. Step 2: Convert to fraction form
    26,539/40,151 = 40,151/x
  3. Step 3: Cross multiply
    26,539x = 40,151 × 40,151
  4. Step 4: Simplify right side
    26,539x = 1,612,102,801
  5. Step 5: Solve for x
    x = 1,612,102,801/26,539
  6. Step 6: Final answer
    x = 60,744.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.