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Finding the Fourth Proportional to 211,163.02, 316,775.39 and 61,383.84

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Solution

The fourth proportional to 211,163.02, 316,775.39 and 61,383.84 is: 92,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,163.02 : 316,775.39 = 61,383.84 : x
  2. Step 2: Convert to fraction form
    211,163.02/316,775.39 = 61,383.84/x
  3. Step 3: Cross multiply
    211,163.02x = 316,775.39 × 61,383.84
  4. Step 4: Simplify right side
    211,163.02x = 19,444,889,855.70
  5. Step 5: Solve for x
    x = 19,444,889,855.70/211,163.02
  6. Step 6: Final answer
    x = 92,084.73

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