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Finding the Fourth Proportional to 73,838.10, 101,896.72 and 40,304.10

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Solution

The fourth proportional to 73,838.10, 101,896.72 and 40,304.10 is: 55,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,838.10 : 101,896.72 = 40,304.10 : x
  2. Step 2: Convert to fraction form
    73,838.10/101,896.72 = 40,304.10/x
  3. Step 3: Cross multiply
    73,838.10x = 101,896.72 × 40,304.10
  4. Step 4: Simplify right side
    73,838.10x = 4,106,855,592.55
  5. Step 5: Solve for x
    x = 4,106,855,592.55/73,838.10
  6. Step 6: Final answer
    x = 55,619.74

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