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Finding the Fourth Proportional to 296,183.49, 408,308.07 and 211,152.93

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Solution

The fourth proportional to 296,183.49, 408,308.07 and 211,152.93 is: 291,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,183.49 : 408,308.07 = 211,152.93 : x
  2. Step 2: Convert to fraction form
    296,183.49/408,308.07 = 211,152.93/x
  3. Step 3: Cross multiply
    296,183.49x = 408,308.07 × 211,152.93
  4. Step 4: Simplify right side
    296,183.49x = 86,215,444,583.81
  5. Step 5: Solve for x
    x = 86,215,444,583.81/296,183.49
  6. Step 6: Final answer
    x = 291,087.95

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