Home / 63,629.78-95,444.64-19,255.52

Finding the Fourth Proportional to 63,629.78, 95,444.64 and 19,255.52

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Solution

The fourth proportional to 63,629.78, 95,444.64 and 19,255.52 is: 28,883.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.78 : 95,444.64 = 19,255.52 : x
  2. Step 2: Convert to fraction form
    63,629.78/95,444.64 = 19,255.52/x
  3. Step 3: Cross multiply
    63,629.78x = 95,444.64 × 19,255.52
  4. Step 4: Simplify right side
    63,629.78x = 1,837,836,174.41
  5. Step 5: Solve for x
    x = 1,837,836,174.41/63,629.78
  6. Step 6: Final answer
    x = 28,883.27

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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.