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Finding the Third Proportional to 50,517.50 and 75,783.75

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Solution

The third proportional to 50,517.50 and 75,783.75 is: 113,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,517.50 : 75,783.75 = 75,783.75 : x
  2. Step 2: Convert to fraction form
    50,517.50/75,783.75 = 75,783.75/x
  3. Step 3: Cross multiply
    50,517.50x = 75,783.75 × 75,783.75
  4. Step 4: Simplify right side
    50,517.50x = 5,743,176,764.06
  5. Step 5: Solve for x
    x = 5,743,176,764.06/50,517.50
  6. Step 6: Final answer
    x = 113,686.88

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1.5x scale

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.