Home / 67,629.36-101,360.96-37,984.88

Finding the Fourth Proportional to 67,629.36, 101,360.96 and 37,984.88

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Solution

The fourth proportional to 67,629.36, 101,360.96 and 37,984.88 is: 56,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.36 : 101,360.96 = 37,984.88 : x
  2. Step 2: Convert to fraction form
    67,629.36/101,360.96 = 37,984.88/x
  3. Step 3: Cross multiply
    67,629.36x = 101,360.96 × 37,984.88
  4. Step 4: Simplify right side
    67,629.36x = 3,850,183,205.56
  5. Step 5: Solve for x
    x = 3,850,183,205.56/67,629.36
  6. Step 6: Final answer
    x = 56,930.65

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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.