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Finding the Third Proportional to 73,659.38 and 161,655.75

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Solution

The third proportional to 73,659.38 and 161,655.75 is: 354,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,659.38 : 161,655.75 = 161,655.75 : x
  2. Step 2: Convert to fraction form
    73,659.38/161,655.75 = 161,655.75/x
  3. Step 3: Cross multiply
    73,659.38x = 161,655.75 × 161,655.75
  4. Step 4: Simplify right side
    73,659.38x = 26,132,581,508.06
  5. Step 5: Solve for x
    x = 26,132,581,508.06/73,659.38
  6. Step 6: Final answer
    x = 354,776.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.