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Finding the Fourth Proportional to 67,954.85, 101,932.28 and 36,850.85

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Solution

The fourth proportional to 67,954.85, 101,932.28 and 36,850.85 is: 55,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,954.85 : 101,932.28 = 36,850.85 : x
  2. Step 2: Convert to fraction form
    67,954.85/101,932.28 = 36,850.85/x
  3. Step 3: Cross multiply
    67,954.85x = 101,932.28 × 36,850.85
  4. Step 4: Simplify right side
    67,954.85x = 3,756,290,976.18
  5. Step 5: Solve for x
    x = 3,756,290,976.18/67,954.85
  6. Step 6: Final answer
    x = 55,276.28

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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.