Home / 48,479.64-72,717.33-15,198.96

Finding the Fourth Proportional to 48,479.64, 72,717.33 and 15,198.96

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Solution

The fourth proportional to 48,479.64, 72,717.33 and 15,198.96 is: 22,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,479.64 : 72,717.33 = 15,198.96 : x
  2. Step 2: Convert to fraction form
    48,479.64/72,717.33 = 15,198.96/x
  3. Step 3: Cross multiply
    48,479.64x = 72,717.33 × 15,198.96
  4. Step 4: Simplify right side
    48,479.64x = 1,105,227,789.98
  5. Step 5: Solve for x
    x = 1,105,227,789.98/48,479.64
  6. Step 6: Final answer
    x = 22,797.77

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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.