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Finding the Fourth Proportional to 70,976.48, 106,289.76 and 44,615.84

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Solution

The fourth proportional to 70,976.48, 106,289.76 and 44,615.84 is: 66,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,976.48 : 106,289.76 = 44,615.84 : x
  2. Step 2: Convert to fraction form
    70,976.48/106,289.76 = 44,615.84/x
  3. Step 3: Cross multiply
    70,976.48x = 106,289.76 × 44,615.84
  4. Step 4: Simplify right side
    70,976.48x = 4,742,206,925.80
  5. Step 5: Solve for x
    x = 4,742,206,925.80/70,976.48
  6. Step 6: Final answer
    x = 66,813.78

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