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Finding the Third Proportional to 41,919.75 and 63,420.75

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Solution

The third proportional to 41,919.75 and 63,420.75 is: 95,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919.75 : 63,420.75 = 63,420.75 : x
  2. Step 2: Convert to fraction form
    41,919.75/63,420.75 = 63,420.75/x
  3. Step 3: Cross multiply
    41,919.75x = 63,420.75 × 63,420.75
  4. Step 4: Simplify right side
    41,919.75x = 4,022,191,530.56
  5. Step 5: Solve for x
    x = 4,022,191,530.56/41,919.75
  6. Step 6: Final answer
    x = 95,949.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.