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Finding the Fourth Proportional to 193,923.84, 290,853.36 and 53,696.64

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Solution

The fourth proportional to 193,923.84, 290,853.36 and 53,696.64 is: 80,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,923.84 : 290,853.36 = 53,696.64 : x
  2. Step 2: Convert to fraction form
    193,923.84/290,853.36 = 53,696.64/x
  3. Step 3: Cross multiply
    193,923.84x = 290,853.36 × 53,696.64
  4. Step 4: Simplify right side
    193,923.84x = 15,617,848,164.71
  5. Step 5: Solve for x
    x = 15,617,848,164.71/193,923.84
  6. Step 6: Final answer
    x = 80,535.99

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