Home / 63,828.70-95,757.27-19,458.91

Finding the Fourth Proportional to 63,828.70, 95,757.27 and 19,458.91

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Solution

The fourth proportional to 63,828.70, 95,757.27 and 19,458.91 is: 29,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.70 : 95,757.27 = 19,458.91 : x
  2. Step 2: Convert to fraction form
    63,828.70/95,757.27 = 19,458.91/x
  3. Step 3: Cross multiply
    63,828.70x = 95,757.27 × 19,458.91
  4. Step 4: Simplify right side
    63,828.70x = 1,863,332,145.50
  5. Step 5: Solve for x
    x = 1,863,332,145.50/63,828.70
  6. Step 6: Final answer
    x = 29,192.70

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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.