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Finding the Fourth Proportional to 369,868.68, 510,416.64 and 200,099.16

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Solution

The fourth proportional to 369,868.68, 510,416.64 and 200,099.16 is: 276,135.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,868.68 : 510,416.64 = 200,099.16 : x
  2. Step 2: Convert to fraction form
    369,868.68/510,416.64 = 200,099.16/x
  3. Step 3: Cross multiply
    369,868.68x = 510,416.64 × 200,099.16
  4. Step 4: Simplify right side
    369,868.68x = 102,133,940,914.02
  5. Step 5: Solve for x
    x = 102,133,940,914.02/369,868.68
  6. Step 6: Final answer
    x = 276,135.68

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