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Finding the Fourth Proportional to 67,862.67, 101,794.00 and 36,758.67

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Solution

The fourth proportional to 67,862.67, 101,794.00 and 36,758.67 is: 55,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,862.67 : 101,794.00 = 36,758.67 : x
  2. Step 2: Convert to fraction form
    67,862.67/101,794.00 = 36,758.67/x
  3. Step 3: Cross multiply
    67,862.67x = 101,794.00 × 36,758.67
  4. Step 4: Simplify right side
    67,862.67x = 3,741,811,453.11
  5. Step 5: Solve for x
    x = 3,741,811,453.11/67,862.67
  6. Step 6: Final answer
    x = 55,138.00

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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.