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Finding the Third Proportional to 36,247.50 and 79,850.25

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Solution

The third proportional to 36,247.50 and 79,850.25 is: 175,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.50 : 79,850.25 = 79,850.25 : x
  2. Step 2: Convert to fraction form
    36,247.50/79,850.25 = 79,850.25/x
  3. Step 3: Cross multiply
    36,247.50x = 79,850.25 × 79,850.25
  4. Step 4: Simplify right side
    36,247.50x = 6,376,062,425.06
  5. Step 5: Solve for x
    x = 6,376,062,425.06/36,247.50
  6. Step 6: Final answer
    x = 175,903.51

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.