Home / 69,382.40-95,747.60-37,551.28

Finding the Fourth Proportional to 69,382.40, 95,747.60 and 37,551.28

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Solution

The fourth proportional to 69,382.40, 95,747.60 and 37,551.28 is: 51,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,382.40 : 95,747.60 = 37,551.28 : x
  2. Step 2: Convert to fraction form
    69,382.40/95,747.60 = 37,551.28/x
  3. Step 3: Cross multiply
    69,382.40x = 95,747.60 × 37,551.28
  4. Step 4: Simplify right side
    69,382.40x = 3,595,444,936.93
  5. Step 5: Solve for x
    x = 3,595,444,936.93/69,382.40
  6. Step 6: Final answer
    x = 51,820.71

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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.