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Finding the Fourth Proportional to 69,150.53, 103,651.79 and 49,369.12

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Solution

The fourth proportional to 69,150.53, 103,651.79 and 49,369.12 is: 74,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150.53 : 103,651.79 = 49,369.12 : x
  2. Step 2: Convert to fraction form
    69,150.53/103,651.79 = 49,369.12/x
  3. Step 3: Cross multiply
    69,150.53x = 103,651.79 × 49,369.12
  4. Step 4: Simplify right side
    69,150.53x = 5,117,197,152.75
  5. Step 5: Solve for x
    x = 5,117,197,152.75/69,150.53
  6. Step 6: Final answer
    x = 74,000.84

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