Home / 63,443.12-95,164.67-19,069.91

Finding the Fourth Proportional to 63,443.12, 95,164.67 and 19,069.91

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Solution

The fourth proportional to 63,443.12, 95,164.67 and 19,069.91 is: 28,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,443.12 : 95,164.67 = 19,069.91 : x
  2. Step 2: Convert to fraction form
    63,443.12/95,164.67 = 19,069.91/x
  3. Step 3: Cross multiply
    63,443.12x = 95,164.67 × 19,069.91
  4. Step 4: Simplify right side
    63,443.12x = 1,814,781,120.91
  5. Step 5: Solve for x
    x = 1,814,781,120.91/63,443.12
  6. Step 6: Final answer
    x = 28,604.86

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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.