Home / 67,262.42-100,841.30-43,519.80

Finding the Fourth Proportional to 67,262.42, 100,841.30 and 43,519.80

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Solution

The fourth proportional to 67,262.42, 100,841.30 and 43,519.80 is: 65,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,262.42 : 100,841.30 = 43,519.80 : x
  2. Step 2: Convert to fraction form
    67,262.42/100,841.30 = 43,519.80/x
  3. Step 3: Cross multiply
    67,262.42x = 100,841.30 × 43,519.80
  4. Step 4: Simplify right side
    67,262.42x = 4,388,592,990.14
  5. Step 5: Solve for x
    x = 4,388,592,990.14/67,262.42
  6. Step 6: Final answer
    x = 65,245.84

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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.