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Finding the Fourth Proportional to 72,043.96, 108,071.13 and 27,670.71

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Solution

The fourth proportional to 72,043.96, 108,071.13 and 27,670.71 is: 41,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,043.96 : 108,071.13 = 27,670.71 : x
  2. Step 2: Convert to fraction form
    72,043.96/108,071.13 = 27,670.71/x
  3. Step 3: Cross multiply
    72,043.96x = 108,071.13 × 27,670.71
  4. Step 4: Simplify right side
    72,043.96x = 2,990,404,897.60
  5. Step 5: Solve for x
    x = 2,990,404,897.60/72,043.96
  6. Step 6: Final answer
    x = 41,508.06

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