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Finding the Third Proportional to 33,627.38 and 73,785

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Solution

The third proportional to 33,627.38 and 73,785 is: 161,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,627.38 : 73,785 = 73,785 : x
  2. Step 2: Convert to fraction form
    33,627.38/73,785 = 73,785/x
  3. Step 3: Cross multiply
    33,627.38x = 73,785 × 73,785
  4. Step 4: Simplify right side
    33,627.38x = 5,444,226,225
  5. Step 5: Solve for x
    x = 5,444,226,225/33,627.38
  6. Step 6: Final answer
    x = 161,898.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.