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Finding the Third Proportional to 33,811 and 48,976

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Solution

The third proportional to 33,811 and 48,976 is: 70,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,811 : 48,976 = 48,976 : x
  2. Step 2: Convert to fraction form
    33,811/48,976 = 48,976/x
  3. Step 3: Cross multiply
    33,811x = 48,976 × 48,976
  4. Step 4: Simplify right side
    33,811x = 2,398,648,576
  5. Step 5: Solve for x
    x = 2,398,648,576/33,811
  6. Step 6: Final answer
    x = 70,942.85

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.