Home / 63,255.20-94,767.60-51,504.80

Finding the Fourth Proportional to 63,255.20, 94,767.60 and 51,504.80

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Solution

The fourth proportional to 63,255.20, 94,767.60 and 51,504.80 is: 77,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,255.20 : 94,767.60 = 51,504.80 : x
  2. Step 2: Convert to fraction form
    63,255.20/94,767.60 = 51,504.80/x
  3. Step 3: Cross multiply
    63,255.20x = 94,767.60 × 51,504.80
  4. Step 4: Simplify right side
    63,255.20x = 4,880,986,284.48
  5. Step 5: Solve for x
    x = 4,880,986,284.48/63,255.20
  6. Step 6: Final answer
    x = 77,163.40

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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.