Home / 69,377.68-95,782.44-45,546.04

Finding the Fourth Proportional to 69,377.68, 95,782.44 and 45,546.04

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Solution

The fourth proportional to 69,377.68, 95,782.44 and 45,546.04 is: 62,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,377.68 : 95,782.44 = 45,546.04 : x
  2. Step 2: Convert to fraction form
    69,377.68/95,782.44 = 45,546.04/x
  3. Step 3: Cross multiply
    69,377.68x = 95,782.44 × 45,546.04
  4. Step 4: Simplify right side
    69,377.68x = 4,362,510,843.54
  5. Step 5: Solve for x
    x = 4,362,510,843.54/69,377.68
  6. Step 6: Final answer
    x = 62,880.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.