Home / 69,519.35-104,020.59-41,454.65

Finding the Fourth Proportional to 69,519.35, 104,020.59 and 41,454.65

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Solution

The fourth proportional to 69,519.35, 104,020.59 and 41,454.65 is: 62,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,519.35 : 104,020.59 = 41,454.65 : x
  2. Step 2: Convert to fraction form
    69,519.35/104,020.59 = 41,454.65/x
  3. Step 3: Cross multiply
    69,519.35x = 104,020.59 × 41,454.65
  4. Step 4: Simplify right side
    69,519.35x = 4,312,137,151.24
  5. Step 5: Solve for x
    x = 4,312,137,151.24/69,519.35
  6. Step 6: Final answer
    x = 62,027.87

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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.