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Finding the Third Proportional to 32,847.75 and 68,028.75

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Solution

The third proportional to 32,847.75 and 68,028.75 is: 140,889.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,847.75 : 68,028.75 = 68,028.75 : x
  2. Step 2: Convert to fraction form
    32,847.75/68,028.75 = 68,028.75/x
  3. Step 3: Cross multiply
    32,847.75x = 68,028.75 × 68,028.75
  4. Step 4: Simplify right side
    32,847.75x = 4,627,910,826.56
  5. Step 5: Solve for x
    x = 4,627,910,826.56/32,847.75
  6. Step 6: Final answer
    x = 140,889.74

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.