Home / 69,879.20-96,497.28-44,393.76

Finding the Fourth Proportional to 69,879.20, 96,497.28 and 44,393.76

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Solution

The fourth proportional to 69,879.20, 96,497.28 and 44,393.76 is: 61,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,879.20 : 96,497.28 = 44,393.76 : x
  2. Step 2: Convert to fraction form
    69,879.20/96,497.28 = 44,393.76/x
  3. Step 3: Cross multiply
    69,879.20x = 96,497.28 × 44,393.76
  4. Step 4: Simplify right side
    69,879.20x = 4,283,877,088.97
  5. Step 5: Solve for x
    x = 4,283,877,088.97/69,879.20
  6. Step 6: Final answer
    x = 61,304.04

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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.