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Finding the Third Proportional to 62,157.38 and 134,247.38

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Solution

The third proportional to 62,157.38 and 134,247.38 is: 289,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,157.38 : 134,247.38 = 134,247.38 : x
  2. Step 2: Convert to fraction form
    62,157.38/134,247.38 = 134,247.38/x
  3. Step 3: Cross multiply
    62,157.38x = 134,247.38 × 134,247.38
  4. Step 4: Simplify right side
    62,157.38x = 18,022,357,694.39
  5. Step 5: Solve for x
    x = 18,022,357,694.39/62,157.38
  6. Step 6: Final answer
    x = 289,947.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.