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Finding the Fourth Proportional to 79,311, 118,960.94 and 37,200.32

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Solution

The fourth proportional to 79,311, 118,960.94 and 37,200.32 is: 55,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,311 : 118,960.94 = 37,200.32 : x
  2. Step 2: Convert to fraction form
    79,311/118,960.94 = 37,200.32/x
  3. Step 3: Cross multiply
    79,311x = 118,960.94 × 37,200.32
  4. Step 4: Simplify right side
    79,311x = 4,425,384,254.69
  5. Step 5: Solve for x
    x = 4,425,384,254.69/79,311
  6. Step 6: Final answer
    x = 55,797.86

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