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Finding the Third Proportional to 41,620.75 and 91,723.75

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Solution

The third proportional to 41,620.75 and 91,723.75 is: 202,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,620.75 : 91,723.75 = 91,723.75 : x
  2. Step 2: Convert to fraction form
    41,620.75/91,723.75 = 91,723.75/x
  3. Step 3: Cross multiply
    41,620.75x = 91,723.75 × 91,723.75
  4. Step 4: Simplify right side
    41,620.75x = 8,413,246,314.06
  5. Step 5: Solve for x
    x = 8,413,246,314.06/41,620.75
  6. Step 6: Final answer
    x = 202,140.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.