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Finding the Third Proportional to 38,385 and 82,600.50

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Solution

The third proportional to 38,385 and 82,600.50 is: 177,747.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,385 : 82,600.50 = 82,600.50 : x
  2. Step 2: Convert to fraction form
    38,385/82,600.50 = 82,600.50/x
  3. Step 3: Cross multiply
    38,385x = 82,600.50 × 82,600.50
  4. Step 4: Simplify right side
    38,385x = 6,822,842,600.25
  5. Step 5: Solve for x
    x = 6,822,842,600.25/38,385
  6. Step 6: Final answer
    x = 177,747.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.