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Finding the Fourth Proportional to 79,269.64, 109,329.50 and 70,204.52

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Solution

The fourth proportional to 79,269.64, 109,329.50 and 70,204.52 is: 96,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,269.64 : 109,329.50 = 70,204.52 : x
  2. Step 2: Convert to fraction form
    79,269.64/109,329.50 = 70,204.52/x
  3. Step 3: Cross multiply
    79,269.64x = 109,329.50 × 70,204.52
  4. Step 4: Simplify right side
    79,269.64x = 7,675,425,123.27
  5. Step 5: Solve for x
    x = 7,675,425,123.27/79,269.64
  6. Step 6: Final answer
    x = 96,826.80

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