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Finding the Fourth Proportional to 73,519.92, 110,102.24 and 41,833.98

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Solution

The fourth proportional to 73,519.92, 110,102.24 and 41,833.98 is: 62,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519.92 : 110,102.24 = 41,833.98 : x
  2. Step 2: Convert to fraction form
    73,519.92/110,102.24 = 41,833.98/x
  3. Step 3: Cross multiply
    73,519.92x = 110,102.24 × 41,833.98
  4. Step 4: Simplify right side
    73,519.92x = 4,606,015,010.70
  5. Step 5: Solve for x
    x = 4,606,015,010.70/73,519.92
  6. Step 6: Final answer
    x = 62,649.89

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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.