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Finding the Fourth Proportional to 81,954.81, 113,096.39 and 46,144.71

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Solution

The fourth proportional to 81,954.81, 113,096.39 and 46,144.71 is: 63,678.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,954.81 : 113,096.39 = 46,144.71 : x
  2. Step 2: Convert to fraction form
    81,954.81/113,096.39 = 46,144.71/x
  3. Step 3: Cross multiply
    81,954.81x = 113,096.39 × 46,144.71
  4. Step 4: Simplify right side
    81,954.81x = 5,218,799,887.87
  5. Step 5: Solve for x
    x = 5,218,799,887.87/81,954.81
  6. Step 6: Final answer
    x = 63,678.99

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