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Finding the Fourth Proportional to 82,111.80, 123,094.80 and 29,507.16

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Solution

The fourth proportional to 82,111.80, 123,094.80 and 29,507.16 is: 44,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,111.80 : 123,094.80 = 29,507.16 : x
  2. Step 2: Convert to fraction form
    82,111.80/123,094.80 = 29,507.16/x
  3. Step 3: Cross multiply
    82,111.80x = 123,094.80 × 29,507.16
  4. Step 4: Simplify right side
    82,111.80x = 3,632,177,958.77
  5. Step 5: Solve for x
    x = 3,632,177,958.77/82,111.80
  6. Step 6: Final answer
    x = 44,234.54

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