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Finding the Third Proportional to 72,237.19 and 95,850.56

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Solution

The third proportional to 72,237.19 and 95,850.56 is: 127,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237.19 : 95,850.56 = 95,850.56 : x
  2. Step 2: Convert to fraction form
    72,237.19/95,850.56 = 95,850.56/x
  3. Step 3: Cross multiply
    72,237.19x = 95,850.56 × 95,850.56
  4. Step 4: Simplify right side
    72,237.19x = 9,187,330,331.57
  5. Step 5: Solve for x
    x = 9,187,330,331.57/72,237.19
  6. Step 6: Final answer
    x = 127,182.84

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.