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Finding the Third Proportional to 17,154.28 and 36,179.47

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Solution

The third proportional to 17,154.28 and 36,179.47 is: 76,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154.28 : 36,179.47 = 36,179.47 : x
  2. Step 2: Convert to fraction form
    17,154.28/36,179.47 = 36,179.47/x
  3. Step 3: Cross multiply
    17,154.28x = 36,179.47 × 36,179.47
  4. Step 4: Simplify right side
    17,154.28x = 1,308,954,241.68
  5. Step 5: Solve for x
    x = 1,308,954,241.68/17,154.28
  6. Step 6: Final answer
    x = 76,304.81

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.