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Finding the Third Proportional to 33,040 and 51,104

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Solution

The third proportional to 33,040 and 51,104 is: 79,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,040 : 51,104 = 51,104 : x
  2. Step 2: Convert to fraction form
    33,040/51,104 = 51,104/x
  3. Step 3: Cross multiply
    33,040x = 51,104 × 51,104
  4. Step 4: Simplify right side
    33,040x = 2,611,618,816
  5. Step 5: Solve for x
    x = 2,611,618,816/33,040
  6. Step 6: Final answer
    x = 79,044.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.