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Finding the Third Proportional to 26,412 and 40,105

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Solution

The third proportional to 26,412 and 40,105 is: 60,896.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412 : 40,105 = 40,105 : x
  2. Step 2: Convert to fraction form
    26,412/40,105 = 40,105/x
  3. Step 3: Cross multiply
    26,412x = 40,105 × 40,105
  4. Step 4: Simplify right side
    26,412x = 1,608,411,025
  5. Step 5: Solve for x
    x = 1,608,411,025/26,412
  6. Step 6: Final answer
    x = 60,896.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.