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Finding the Fourth Proportional to 95,765.99, 132,155.82 and 52,744.67

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Solution

The fourth proportional to 95,765.99, 132,155.82 and 52,744.67 is: 72,786.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,765.99 : 132,155.82 = 52,744.67 : x
  2. Step 2: Convert to fraction form
    95,765.99/132,155.82 = 52,744.67/x
  3. Step 3: Cross multiply
    95,765.99x = 132,155.82 × 52,744.67
  4. Step 4: Simplify right side
    95,765.99x = 6,970,514,453.70
  5. Step 5: Solve for x
    x = 6,970,514,453.70/95,765.99
  6. Step 6: Final answer
    x = 72,786.95

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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.