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Finding the Fourth Proportional to 69,660.76, 104,491.16 and 48,976.60

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Solution

The fourth proportional to 69,660.76, 104,491.16 and 48,976.60 is: 73,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.76 : 104,491.16 = 48,976.60 : x
  2. Step 2: Convert to fraction form
    69,660.76/104,491.16 = 48,976.60/x
  3. Step 3: Cross multiply
    69,660.76x = 104,491.16 × 48,976.60
  4. Step 4: Simplify right side
    69,660.76x = 5,117,621,746.86
  5. Step 5: Solve for x
    x = 5,117,621,746.86/69,660.76
  6. Step 6: Final answer
    x = 73,464.91

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