Home / 69,152.08-103,680.72-24,777.85

Finding the Fourth Proportional to 69,152.08, 103,680.72 and 24,777.85

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Solution

The fourth proportional to 69,152.08, 103,680.72 and 24,777.85 is: 37,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,152.08 : 103,680.72 = 24,777.85 : x
  2. Step 2: Convert to fraction form
    69,152.08/103,680.72 = 24,777.85/x
  3. Step 3: Cross multiply
    69,152.08x = 103,680.72 × 24,777.85
  4. Step 4: Simplify right side
    69,152.08x = 2,568,985,328.05
  5. Step 5: Solve for x
    x = 2,568,985,328.05/69,152.08
  6. Step 6: Final answer
    x = 37,149.79

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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.