Home / 63,118.20-94,562.10-51,367.80

Finding the Fourth Proportional to 63,118.20, 94,562.10 and 51,367.80

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Solution

The fourth proportional to 63,118.20, 94,562.10 and 51,367.80 is: 76,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118.20 : 94,562.10 = 51,367.80 : x
  2. Step 2: Convert to fraction form
    63,118.20/94,562.10 = 51,367.80/x
  3. Step 3: Cross multiply
    63,118.20x = 94,562.10 × 51,367.80
  4. Step 4: Simplify right side
    63,118.20x = 4,857,447,040.38
  5. Step 5: Solve for x
    x = 4,857,447,040.38/63,118.20
  6. Step 6: Final answer
    x = 76,957.95

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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.