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Finding the Fourth Proportional to 74,661.70, 103,025.67 and 45,976.77

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Solution

The fourth proportional to 74,661.70, 103,025.67 and 45,976.77 is: 63,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,661.70 : 103,025.67 = 45,976.77 : x
  2. Step 2: Convert to fraction form
    74,661.70/103,025.67 = 45,976.77/x
  3. Step 3: Cross multiply
    74,661.70x = 103,025.67 × 45,976.77
  4. Step 4: Simplify right side
    74,661.70x = 4,736,787,533.69
  5. Step 5: Solve for x
    x = 4,736,787,533.69/74,661.70
  6. Step 6: Final answer
    x = 63,443.34

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