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Finding the Third Proportional to 43,230.38 and 93,129.75

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Solution

The third proportional to 43,230.38 and 93,129.75 is: 200,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,230.38 : 93,129.75 = 93,129.75 : x
  2. Step 2: Convert to fraction form
    43,230.38/93,129.75 = 93,129.75/x
  3. Step 3: Cross multiply
    43,230.38x = 93,129.75 × 93,129.75
  4. Step 4: Simplify right side
    43,230.38x = 8,673,150,335.06
  5. Step 5: Solve for x
    x = 8,673,150,335.06/43,230.38
  6. Step 6: Final answer
    x = 200,626.30

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.