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Finding the Fourth Proportional to 67,233.99, 100,850.97 and 19,849.71

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Solution

The fourth proportional to 67,233.99, 100,850.97 and 19,849.71 is: 29,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,233.99 : 100,850.97 = 19,849.71 : x
  2. Step 2: Convert to fraction form
    67,233.99/100,850.97 = 19,849.71/x
  3. Step 3: Cross multiply
    67,233.99x = 100,850.97 × 19,849.71
  4. Step 4: Simplify right side
    67,233.99x = 2,001,862,507.72
  5. Step 5: Solve for x
    x = 2,001,862,507.72/67,233.99
  6. Step 6: Final answer
    x = 29,774.56

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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.