Home / 75,723.39-104,498.28-43,910.73

Finding the Fourth Proportional to 75,723.39, 104,498.28 and 43,910.73

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Solution

The fourth proportional to 75,723.39, 104,498.28 and 43,910.73 is: 60,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,723.39 : 104,498.28 = 43,910.73 : x
  2. Step 2: Convert to fraction form
    75,723.39/104,498.28 = 43,910.73/x
  3. Step 3: Cross multiply
    75,723.39x = 104,498.28 × 43,910.73
  4. Step 4: Simplify right side
    75,723.39x = 4,588,595,758.54
  5. Step 5: Solve for x
    x = 4,588,595,758.54/75,723.39
  6. Step 6: Final answer
    x = 60,596.81

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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.