Home / 69,201.42-103,834.89-41,176.86

Finding the Fourth Proportional to 69,201.42, 103,834.89 and 41,176.86

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Solution

The fourth proportional to 69,201.42, 103,834.89 and 41,176.86 is: 61,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,201.42 : 103,834.89 = 41,176.86 : x
  2. Step 2: Convert to fraction form
    69,201.42/103,834.89 = 41,176.86/x
  3. Step 3: Cross multiply
    69,201.42x = 103,834.89 × 41,176.86
  4. Step 4: Simplify right side
    69,201.42x = 4,275,594,728.65
  5. Step 5: Solve for x
    x = 4,275,594,728.65/69,201.42
  6. Step 6: Final answer
    x = 61,784.78

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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.