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Finding the Third Proportional to 33,428 and 50,149

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Solution

The third proportional to 33,428 and 50,149 is: 75,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428 : 50,149 = 50,149 : x
  2. Step 2: Convert to fraction form
    33,428/50,149 = 50,149/x
  3. Step 3: Cross multiply
    33,428x = 50,149 × 50,149
  4. Step 4: Simplify right side
    33,428x = 2,514,922,201
  5. Step 5: Solve for x
    x = 2,514,922,201/33,428
  6. Step 6: Final answer
    x = 75,234.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.