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Finding the Third Proportional to 40,192.13 and 87,301.88

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Solution

The third proportional to 40,192.13 and 87,301.88 is: 189,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192.13 : 87,301.88 = 87,301.88 : x
  2. Step 2: Convert to fraction form
    40,192.13/87,301.88 = 87,301.88/x
  3. Step 3: Cross multiply
    40,192.13x = 87,301.88 × 87,301.88
  4. Step 4: Simplify right side
    40,192.13x = 7,621,617,378.52
  5. Step 5: Solve for x
    x = 7,621,617,378.52/40,192.13
  6. Step 6: Final answer
    x = 189,629.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.