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Finding the Fourth Proportional to 79,560.72, 109,796.40 and 43,753.32

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Solution

The fourth proportional to 79,560.72, 109,796.40 and 43,753.32 is: 60,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,560.72 : 109,796.40 = 43,753.32 : x
  2. Step 2: Convert to fraction form
    79,560.72/109,796.40 = 43,753.32/x
  3. Step 3: Cross multiply
    79,560.72x = 109,796.40 × 43,753.32
  4. Step 4: Simplify right side
    79,560.72x = 4,803,957,024.05
  5. Step 5: Solve for x
    x = 4,803,957,024.05/79,560.72
  6. Step 6: Final answer
    x = 60,381.01

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