Home / 67,125.06-100,624.71-22,720.74

Finding the Fourth Proportional to 67,125.06, 100,624.71 and 22,720.74

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Solution

The fourth proportional to 67,125.06, 100,624.71 and 22,720.74 is: 34,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.06 : 100,624.71 = 22,720.74 : x
  2. Step 2: Convert to fraction form
    67,125.06/100,624.71 = 22,720.74/x
  3. Step 3: Cross multiply
    67,125.06x = 100,624.71 × 22,720.74
  4. Step 4: Simplify right side
    67,125.06x = 2,286,267,873.49
  5. Step 5: Solve for x
    x = 2,286,267,873.49/67,125.06
  6. Step 6: Final answer
    x = 34,059.83

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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.