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Finding the Third Proportional to 67,418.37 and 112,350.62

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Solution

The third proportional to 67,418.37 and 112,350.62 is: 187,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418.37 : 112,350.62 = 112,350.62 : x
  2. Step 2: Convert to fraction form
    67,418.37/112,350.62 = 112,350.62/x
  3. Step 3: Cross multiply
    67,418.37x = 112,350.62 × 112,350.62
  4. Step 4: Simplify right side
    67,418.37x = 12,622,661,288.70
  5. Step 5: Solve for x
    x = 12,622,661,288.70/67,418.37
  6. Step 6: Final answer
    x = 187,228.80

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.