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Finding the Fourth Proportional to 357,626.16, 493,532.36 and 196,491.28

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Solution

The fourth proportional to 357,626.16, 493,532.36 and 196,491.28 is: 271,162.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,626.16 : 493,532.36 = 196,491.28 : x
  2. Step 2: Convert to fraction form
    357,626.16/493,532.36 = 196,491.28/x
  3. Step 3: Cross multiply
    357,626.16x = 493,532.36 × 196,491.28
  4. Step 4: Simplify right side
    357,626.16x = 96,974,805,137.82
  5. Step 5: Solve for x
    x = 96,974,805,137.82/357,626.16
  6. Step 6: Final answer
    x = 271,162.50

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