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Finding the Fourth Proportional to 60,163.96, 83,025.26 and 33,305.90

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Solution

The fourth proportional to 60,163.96, 83,025.26 and 33,305.90 is: 45,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,163.96 : 83,025.26 = 33,305.90 : x
  2. Step 2: Convert to fraction form
    60,163.96/83,025.26 = 33,305.90/x
  3. Step 3: Cross multiply
    60,163.96x = 83,025.26 × 33,305.90
  4. Step 4: Simplify right side
    60,163.96x = 2,765,231,007.03
  5. Step 5: Solve for x
    x = 2,765,231,007.03/60,163.96
  6. Step 6: Final answer
    x = 45,961.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.