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Finding the Third Proportional to 40,641.75 and 57,363.19

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Solution

The third proportional to 40,641.75 and 57,363.19 is: 80,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641.75 : 57,363.19 = 57,363.19 : x
  2. Step 2: Convert to fraction form
    40,641.75/57,363.19 = 57,363.19/x
  3. Step 3: Cross multiply
    40,641.75x = 57,363.19 × 57,363.19
  4. Step 4: Simplify right side
    40,641.75x = 3,290,535,280.16
  5. Step 5: Solve for x
    x = 3,290,535,280.16/40,641.75
  6. Step 6: Final answer
    x = 80,964.41

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.