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Finding the Fourth Proportional to 87,124.22, 130,670.69 and 23,082.78

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Solution

The fourth proportional to 87,124.22, 130,670.69 and 23,082.78 is: 34,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,124.22 : 130,670.69 = 23,082.78 : x
  2. Step 2: Convert to fraction form
    87,124.22/130,670.69 = 23,082.78/x
  3. Step 3: Cross multiply
    87,124.22x = 130,670.69 × 23,082.78
  4. Step 4: Simplify right side
    87,124.22x = 3,016,243,164.32
  5. Step 5: Solve for x
    x = 3,016,243,164.32/87,124.22
  6. Step 6: Final answer
    x = 34,620.03

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