Home / 63,889.44-95,848.25-19,519.65

Finding the Fourth Proportional to 63,889.44, 95,848.25 and 19,519.65

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Solution

The fourth proportional to 63,889.44, 95,848.25 and 19,519.65 is: 29,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,889.44 : 95,848.25 = 19,519.65 : x
  2. Step 2: Convert to fraction form
    63,889.44/95,848.25 = 19,519.65/x
  3. Step 3: Cross multiply
    63,889.44x = 95,848.25 × 19,519.65
  4. Step 4: Simplify right side
    63,889.44x = 1,870,923,716.27
  5. Step 5: Solve for x
    x = 1,870,923,716.27/63,889.44
  6. Step 6: Final answer
    x = 29,283.77

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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.