Home / 63,175.20-94,647.60-51,424.80

Finding the Fourth Proportional to 63,175.20, 94,647.60 and 51,424.80

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Solution

The fourth proportional to 63,175.20, 94,647.60 and 51,424.80 is: 77,043.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,175.20 : 94,647.60 = 51,424.80 : x
  2. Step 2: Convert to fraction form
    63,175.20/94,647.60 = 51,424.80/x
  3. Step 3: Cross multiply
    63,175.20x = 94,647.60 × 51,424.80
  4. Step 4: Simplify right side
    63,175.20x = 4,867,233,900.48
  5. Step 5: Solve for x
    x = 4,867,233,900.48/63,175.20
  6. Step 6: Final answer
    x = 77,043.43

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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.