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Finding the Third Proportional to 40,343 and 62,215.25

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Solution

The third proportional to 40,343 and 62,215.25 is: 95,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,343 : 62,215.25 = 62,215.25 : x
  2. Step 2: Convert to fraction form
    40,343/62,215.25 = 62,215.25/x
  3. Step 3: Cross multiply
    40,343x = 62,215.25 × 62,215.25
  4. Step 4: Simplify right side
    40,343x = 3,870,737,332.56
  5. Step 5: Solve for x
    x = 3,870,737,332.56/40,343
  6. Step 6: Final answer
    x = 95,945.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.