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Finding the Fourth Proportional to 355,101.55, 490,037.64 and 193,956.64

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Solution

The fourth proportional to 355,101.55, 490,037.64 and 193,956.64 is: 267,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,101.55 : 490,037.64 = 193,956.64 : x
  2. Step 2: Convert to fraction form
    355,101.55/490,037.64 = 193,956.64/x
  3. Step 3: Cross multiply
    355,101.55x = 490,037.64 × 193,956.64
  4. Step 4: Simplify right side
    355,101.55x = 95,046,054,127.93
  5. Step 5: Solve for x
    x = 95,046,054,127.93/355,101.55
  6. Step 6: Final answer
    x = 267,658.80

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