Home / 69,285.39-103,850.31-34,249.65

Finding the Fourth Proportional to 69,285.39, 103,850.31 and 34,249.65

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Solution

The fourth proportional to 69,285.39, 103,850.31 and 34,249.65 is: 51,336.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.39 : 103,850.31 = 34,249.65 : x
  2. Step 2: Convert to fraction form
    69,285.39/103,850.31 = 34,249.65/x
  3. Step 3: Cross multiply
    69,285.39x = 103,850.31 × 34,249.65
  4. Step 4: Simplify right side
    69,285.39x = 3,556,836,250.64
  5. Step 5: Solve for x
    x = 3,556,836,250.64/69,285.39
  6. Step 6: Final answer
    x = 51,336.02

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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.