Home / 68,481.09-102,576.27-44,704.62

Finding the Fourth Proportional to 68,481.09, 102,576.27 and 44,704.62

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Solution

The fourth proportional to 68,481.09, 102,576.27 and 44,704.62 is: 66,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,481.09 : 102,576.27 = 44,704.62 : x
  2. Step 2: Convert to fraction form
    68,481.09/102,576.27 = 44,704.62/x
  3. Step 3: Cross multiply
    68,481.09x = 102,576.27 × 44,704.62
  4. Step 4: Simplify right side
    68,481.09x = 4,585,633,171.37
  5. Step 5: Solve for x
    x = 4,585,633,171.37/68,481.09
  6. Step 6: Final answer
    x = 66,962.04

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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.