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Finding the Fourth Proportional to 67,344.96, 101,000.64 and 27,912.96

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Solution

The fourth proportional to 67,344.96, 101,000.64 and 27,912.96 is: 41,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.96 : 101,000.64 = 27,912.96 : x
  2. Step 2: Convert to fraction form
    67,344.96/101,000.64 = 27,912.96/x
  3. Step 3: Cross multiply
    67,344.96x = 101,000.64 × 27,912.96
  4. Step 4: Simplify right side
    67,344.96x = 2,819,226,824.29
  5. Step 5: Solve for x
    x = 2,819,226,824.29/67,344.96
  6. Step 6: Final answer
    x = 41,862.48

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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.