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Finding the Third Proportional to 79,329.38 and 165,219.75

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Solution

The third proportional to 79,329.38 and 165,219.75 is: 344,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,329.38 : 165,219.75 = 165,219.75 : x
  2. Step 2: Convert to fraction form
    79,329.38/165,219.75 = 165,219.75/x
  3. Step 3: Cross multiply
    79,329.38x = 165,219.75 × 165,219.75
  4. Step 4: Simplify right side
    79,329.38x = 27,297,565,790.06
  5. Step 5: Solve for x
    x = 27,297,565,790.06/79,329.38
  6. Step 6: Final answer
    x = 344,104.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.