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Finding the Third Proportional to 33,268 and 51,278.75

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Solution

The third proportional to 33,268 and 51,278.75 is: 79,040.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268 : 51,278.75 = 51,278.75 : x
  2. Step 2: Convert to fraction form
    33,268/51,278.75 = 51,278.75/x
  3. Step 3: Cross multiply
    33,268x = 51,278.75 × 51,278.75
  4. Step 4: Simplify right side
    33,268x = 2,629,510,201.56
  5. Step 5: Solve for x
    x = 2,629,510,201.56/33,268
  6. Step 6: Final answer
    x = 79,040.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.