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Finding the Third Proportional to 27,183 and 40,649

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Solution

The third proportional to 27,183 and 40,649 is: 60,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183 : 40,649 = 40,649 : x
  2. Step 2: Convert to fraction form
    27,183/40,649 = 40,649/x
  3. Step 3: Cross multiply
    27,183x = 40,649 × 40,649
  4. Step 4: Simplify right side
    27,183x = 1,652,341,201
  5. Step 5: Solve for x
    x = 1,652,341,201/27,183
  6. Step 6: Final answer
    x = 60,785.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.