Home / 67,584.92-101,376.26-20,200.12

Finding the Fourth Proportional to 67,584.92, 101,376.26 and 20,200.12

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Solution

The fourth proportional to 67,584.92, 101,376.26 and 20,200.12 is: 30,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584.92 : 101,376.26 = 20,200.12 : x
  2. Step 2: Convert to fraction form
    67,584.92/101,376.26 = 20,200.12/x
  3. Step 3: Cross multiply
    67,584.92x = 101,376.26 × 20,200.12
  4. Step 4: Simplify right side
    67,584.92x = 2,047,812,338.46
  5. Step 5: Solve for x
    x = 2,047,812,338.46/67,584.92
  6. Step 6: Final answer
    x = 30,299.84

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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.