Home / 43,306.24-64,839.52-22,200.80

Finding the Fourth Proportional to 43,306.24, 64,839.52 and 22,200.80

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Solution

The fourth proportional to 43,306.24, 64,839.52 and 22,200.80 is: 33,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,306.24 : 64,839.52 = 22,200.80 : x
  2. Step 2: Convert to fraction form
    43,306.24/64,839.52 = 22,200.80/x
  3. Step 3: Cross multiply
    43,306.24x = 64,839.52 × 22,200.80
  4. Step 4: Simplify right side
    43,306.24x = 1,439,489,215.62
  5. Step 5: Solve for x
    x = 1,439,489,215.62/43,306.24
  6. Step 6: Final answer
    x = 33,239.76

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1.5x scale

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.