Home / 63,618.48-95,405.31-18,627.44

Finding the Fourth Proportional to 63,618.48, 95,405.31 and 18,627.44

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Solution

The fourth proportional to 63,618.48, 95,405.31 and 18,627.44 is: 27,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618.48 : 95,405.31 = 18,627.44 : x
  2. Step 2: Convert to fraction form
    63,618.48/95,405.31 = 18,627.44/x
  3. Step 3: Cross multiply
    63,618.48x = 95,405.31 × 18,627.44
  4. Step 4: Simplify right side
    63,618.48x = 1,777,156,210.68
  5. Step 5: Solve for x
    x = 1,777,156,210.68/63,618.48
  6. Step 6: Final answer
    x = 27,934.59

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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.