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Finding the Third Proportional to 36,353.25 and 53,331.38

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Solution

The third proportional to 36,353.25 and 53,331.38 is: 78,238.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,353.25 : 53,331.38 = 53,331.38 : x
  2. Step 2: Convert to fraction form
    36,353.25/53,331.38 = 53,331.38/x
  3. Step 3: Cross multiply
    36,353.25x = 53,331.38 × 53,331.38
  4. Step 4: Simplify right side
    36,353.25x = 2,844,235,559.39
  5. Step 5: Solve for x
    x = 2,844,235,559.39/36,353.25
  6. Step 6: Final answer
    x = 78,238.82

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.