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Finding the Fourth Proportional to 67,138.92, 92,651.04 and 36,923.76

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Solution

The fourth proportional to 67,138.92, 92,651.04 and 36,923.76 is: 50,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,138.92 : 92,651.04 = 36,923.76 : x
  2. Step 2: Convert to fraction form
    67,138.92/92,651.04 = 36,923.76/x
  3. Step 3: Cross multiply
    67,138.92x = 92,651.04 × 36,923.76
  4. Step 4: Simplify right side
    67,138.92x = 3,421,024,764.71
  5. Step 5: Solve for x
    x = 3,421,024,764.71/67,138.92
  6. Step 6: Final answer
    x = 50,954.42

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