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Finding the Fourth Proportional to 86,701.68, 130,061.18 and 23,522.79

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Solution

The fourth proportional to 86,701.68, 130,061.18 and 23,522.79 is: 35,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,701.68 : 130,061.18 = 23,522.79 : x
  2. Step 2: Convert to fraction form
    86,701.68/130,061.18 = 23,522.79/x
  3. Step 3: Cross multiply
    86,701.68x = 130,061.18 × 23,522.79
  4. Step 4: Simplify right side
    86,701.68x = 3,059,401,824.29
  5. Step 5: Solve for x
    x = 3,059,401,824.29/86,701.68
  6. Step 6: Final answer
    x = 35,286.53

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