Home / 63,375.14-87,467.08-36,512.54

Finding the Fourth Proportional to 63,375.14, 87,467.08 and 36,512.54

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Solution

The fourth proportional to 63,375.14, 87,467.08 and 36,512.54 is: 50,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,375.14 : 87,467.08 = 36,512.54 : x
  2. Step 2: Convert to fraction form
    63,375.14/87,467.08 = 36,512.54/x
  3. Step 3: Cross multiply
    63,375.14x = 87,467.08 × 36,512.54
  4. Step 4: Simplify right side
    63,375.14x = 3,193,645,257.18
  5. Step 5: Solve for x
    x = 3,193,645,257.18/63,375.14
  6. Step 6: Final answer
    x = 50,392.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.