Home / 69,037.11-103,555.67-29,568.65

Finding the Fourth Proportional to 69,037.11, 103,555.67 and 29,568.65

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Solution

The fourth proportional to 69,037.11, 103,555.67 and 29,568.65 is: 44,352.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,037.11 : 103,555.67 = 29,568.65 : x
  2. Step 2: Convert to fraction form
    69,037.11/103,555.67 = 29,568.65/x
  3. Step 3: Cross multiply
    69,037.11x = 103,555.67 × 29,568.65
  4. Step 4: Simplify right side
    69,037.11x = 3,062,000,696.12
  5. Step 5: Solve for x
    x = 3,062,000,696.12/69,037.11
  6. Step 6: Final answer
    x = 44,352.97

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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.