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Finding the Fourth Proportional to 74,928.60, 103,190.94 and 73,295.64

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Solution

The fourth proportional to 74,928.60, 103,190.94 and 73,295.64 is: 100,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,928.60 : 103,190.94 = 73,295.64 : x
  2. Step 2: Convert to fraction form
    74,928.60/103,190.94 = 73,295.64/x
  3. Step 3: Cross multiply
    74,928.60x = 103,190.94 × 73,295.64
  4. Step 4: Simplify right side
    74,928.60x = 7,563,445,989.50
  5. Step 5: Solve for x
    x = 7,563,445,989.50/74,928.60
  6. Step 6: Final answer
    x = 100,942.04

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