Home / 63,743.48-95,621.22-18,764.87

Finding the Fourth Proportional to 63,743.48, 95,621.22 and 18,764.87

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Solution

The fourth proportional to 63,743.48, 95,621.22 and 18,764.87 is: 28,149.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,743.48 : 95,621.22 = 18,764.87 : x
  2. Step 2: Convert to fraction form
    63,743.48/95,621.22 = 18,764.87/x
  3. Step 3: Cross multiply
    63,743.48x = 95,621.22 × 18,764.87
  4. Step 4: Simplify right side
    63,743.48x = 1,794,319,284.44
  5. Step 5: Solve for x
    x = 1,794,319,284.44/63,743.48
  6. Step 6: Final answer
    x = 28,149.07

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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.