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Finding the Third Proportional to 39,134 and 83,808

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Solution

The third proportional to 39,134 and 83,808 is: 179,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,134 : 83,808 = 83,808 : x
  2. Step 2: Convert to fraction form
    39,134/83,808 = 83,808/x
  3. Step 3: Cross multiply
    39,134x = 83,808 × 83,808
  4. Step 4: Simplify right side
    39,134x = 7,023,780,864
  5. Step 5: Solve for x
    x = 7,023,780,864/39,134
  6. Step 6: Final answer
    x = 179,480.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.