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Finding the Fourth Proportional to 81,954.18, 113,096.39 and 46,144.49

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Solution

The fourth proportional to 81,954.18, 113,096.39 and 46,144.49 is: 63,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,954.18 : 113,096.39 = 46,144.49 : x
  2. Step 2: Convert to fraction form
    81,954.18/113,096.39 = 46,144.49/x
  3. Step 3: Cross multiply
    81,954.18x = 113,096.39 × 46,144.49
  4. Step 4: Simplify right side
    81,954.18x = 5,218,774,441.19
  5. Step 5: Solve for x
    x = 5,218,774,441.19/81,954.18
  6. Step 6: Final answer
    x = 63,679.17

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