Home / 67,092.44-100,653.18-20,348.84

Finding the Fourth Proportional to 67,092.44, 100,653.18 and 20,348.84

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Solution

The fourth proportional to 67,092.44, 100,653.18 and 20,348.84 is: 30,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,092.44 : 100,653.18 = 20,348.84 : x
  2. Step 2: Convert to fraction form
    67,092.44/100,653.18 = 20,348.84/x
  3. Step 3: Cross multiply
    67,092.44x = 100,653.18 × 20,348.84
  4. Step 4: Simplify right side
    67,092.44x = 2,048,175,455.31
  5. Step 5: Solve for x
    x = 2,048,175,455.31/67,092.44
  6. Step 6: Final answer
    x = 30,527.66

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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.