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Finding the Fourth Proportional to 79,076.84, 109,123.80 and 43,266.08

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Solution

The fourth proportional to 79,076.84, 109,123.80 and 43,266.08 is: 59,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,076.84 : 109,123.80 = 43,266.08 : x
  2. Step 2: Convert to fraction form
    79,076.84/109,123.80 = 43,266.08/x
  3. Step 3: Cross multiply
    79,076.84x = 109,123.80 × 43,266.08
  4. Step 4: Simplify right side
    79,076.84x = 4,721,359,060.70
  5. Step 5: Solve for x
    x = 4,721,359,060.70/79,076.84
  6. Step 6: Final answer
    x = 59,705.97

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