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Finding the Third Proportional to 62,796.44 and 87,837.22

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Solution

The third proportional to 62,796.44 and 87,837.22 is: 122,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,796.44 : 87,837.22 = 87,837.22 : x
  2. Step 2: Convert to fraction form
    62,796.44/87,837.22 = 87,837.22/x
  3. Step 3: Cross multiply
    62,796.44x = 87,837.22 × 87,837.22
  4. Step 4: Simplify right side
    62,796.44x = 7,715,376,997.74
  5. Step 5: Solve for x
    x = 7,715,376,997.74/62,796.44
  6. Step 6: Final answer
    x = 122,863.29

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.