Home / 69,141.46-103,689.13-27,010.62

Finding the Fourth Proportional to 69,141.46, 103,689.13 and 27,010.62

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Solution

The fourth proportional to 69,141.46, 103,689.13 and 27,010.62 is: 40,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,141.46 : 103,689.13 = 27,010.62 : x
  2. Step 2: Convert to fraction form
    69,141.46/103,689.13 = 27,010.62/x
  3. Step 3: Cross multiply
    69,141.46x = 103,689.13 × 27,010.62
  4. Step 4: Simplify right side
    69,141.46x = 2,800,707,688.56
  5. Step 5: Solve for x
    x = 2,800,707,688.56/69,141.46
  6. Step 6: Final answer
    x = 40,506.92

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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.