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Finding the Fourth Proportional to 67,093.41, 92,591.25 and 36,879.99

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Solution

The fourth proportional to 67,093.41, 92,591.25 and 36,879.99 is: 50,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,093.41 : 92,591.25 = 36,879.99 : x
  2. Step 2: Convert to fraction form
    67,093.41/92,591.25 = 36,879.99/x
  3. Step 3: Cross multiply
    67,093.41x = 92,591.25 × 36,879.99
  4. Step 4: Simplify right side
    67,093.41x = 3,414,764,374.09
  5. Step 5: Solve for x
    x = 3,414,764,374.09/67,093.41
  6. Step 6: Final answer
    x = 50,895.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.