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Finding the Third Proportional to 79,062.75 and 118,469.25

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Solution

The third proportional to 79,062.75 and 118,469.25 is: 177,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,062.75 : 118,469.25 = 118,469.25 : x
  2. Step 2: Convert to fraction form
    79,062.75/118,469.25 = 118,469.25/x
  3. Step 3: Cross multiply
    79,062.75x = 118,469.25 × 118,469.25
  4. Step 4: Simplify right side
    79,062.75x = 14,034,963,195.56
  5. Step 5: Solve for x
    x = 14,034,963,195.56/79,062.75
  6. Step 6: Final answer
    x = 177,516.76

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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.