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Finding the Fourth Proportional to 72,114.07, 108,184.78 and 29,971.27

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Solution

The fourth proportional to 72,114.07, 108,184.78 and 29,971.27 is: 44,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,114.07 : 108,184.78 = 29,971.27 : x
  2. Step 2: Convert to fraction form
    72,114.07/108,184.78 = 29,971.27/x
  3. Step 3: Cross multiply
    72,114.07x = 108,184.78 × 29,971.27
  4. Step 4: Simplify right side
    72,114.07x = 3,242,435,251.27
  5. Step 5: Solve for x
    x = 3,242,435,251.27/72,114.07
  6. Step 6: Final answer
    x = 44,962.59

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