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Finding the Fourth Proportional to 79,271.34, 109,441.71 and 52,436.85

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Solution

The fourth proportional to 79,271.34, 109,441.71 and 52,436.85 is: 72,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,271.34 : 109,441.71 = 52,436.85 : x
  2. Step 2: Convert to fraction form
    79,271.34/109,441.71 = 52,436.85/x
  3. Step 3: Cross multiply
    79,271.34x = 109,441.71 × 52,436.85
  4. Step 4: Simplify right side
    79,271.34x = 5,738,778,531.01
  5. Step 5: Solve for x
    x = 5,738,778,531.01/79,271.34
  6. Step 6: Final answer
    x = 72,394.12

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