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Finding the Fourth Proportional to 73,383.48, 110,062.18 and 33,393.19

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Solution

The fourth proportional to 73,383.48, 110,062.18 and 33,393.19 is: 50,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,383.48 : 110,062.18 = 33,393.19 : x
  2. Step 2: Convert to fraction form
    73,383.48/110,062.18 = 33,393.19/x
  3. Step 3: Cross multiply
    73,383.48x = 110,062.18 × 33,393.19
  4. Step 4: Simplify right side
    73,383.48x = 3,675,327,288.55
  5. Step 5: Solve for x
    x = 3,675,327,288.55/73,383.48
  6. Step 6: Final answer
    x = 50,083.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.