Home / 63,205.52-94,825.89-18,833.72

Finding the Fourth Proportional to 63,205.52, 94,825.89 and 18,833.72

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Solution

The fourth proportional to 63,205.52, 94,825.89 and 18,833.72 is: 28,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,205.52 : 94,825.89 = 18,833.72 : x
  2. Step 2: Convert to fraction form
    63,205.52/94,825.89 = 18,833.72/x
  3. Step 3: Cross multiply
    63,205.52x = 94,825.89 × 18,833.72
  4. Step 4: Simplify right side
    63,205.52x = 1,785,923,786.88
  5. Step 5: Solve for x
    x = 1,785,923,786.88/63,205.52
  6. Step 6: Final answer
    x = 28,255.82

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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.