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Finding the Third Proportional to 40,685.89 and 62,201.36

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Solution

The third proportional to 40,685.89 and 62,201.36 is: 95,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,685.89 : 62,201.36 = 62,201.36 : x
  2. Step 2: Convert to fraction form
    40,685.89/62,201.36 = 62,201.36/x
  3. Step 3: Cross multiply
    40,685.89x = 62,201.36 × 62,201.36
  4. Step 4: Simplify right side
    40,685.89x = 3,869,008,622.15
  5. Step 5: Solve for x
    x = 3,869,008,622.15/40,685.89
  6. Step 6: Final answer
    x = 95,094.61

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.