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Finding the Fourth Proportional to 79,141.10, 109,216.02 and 43,330.52

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Solution

The fourth proportional to 79,141.10, 109,216.02 and 43,330.52 is: 59,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,141.10 : 109,216.02 = 43,330.52 : x
  2. Step 2: Convert to fraction form
    79,141.10/109,216.02 = 43,330.52/x
  3. Step 3: Cross multiply
    79,141.10x = 109,216.02 × 43,330.52
  4. Step 4: Simplify right side
    79,141.10x = 4,732,386,938.93
  5. Step 5: Solve for x
    x = 4,732,386,938.93/79,141.10
  6. Step 6: Final answer
    x = 59,796.83

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