Home / 69,481.16-95,884.10-37,650.05

Finding the Fourth Proportional to 69,481.16, 95,884.10 and 37,650.05

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Solution

The fourth proportional to 69,481.16, 95,884.10 and 37,650.05 is: 51,957.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481.16 : 95,884.10 = 37,650.05 : x
  2. Step 2: Convert to fraction form
    69,481.16/95,884.10 = 37,650.05/x
  3. Step 3: Cross multiply
    69,481.16x = 95,884.10 × 37,650.05
  4. Step 4: Simplify right side
    69,481.16x = 3,610,040,491.53
  5. Step 5: Solve for x
    x = 3,610,040,491.53/69,481.16
  6. Step 6: Final answer
    x = 51,957.12

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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.