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Finding the Fourth Proportional to 390,015.52, 585,023.24 and 94,527.52

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Solution

The fourth proportional to 390,015.52, 585,023.24 and 94,527.52 is: 141,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,015.52 : 585,023.24 = 94,527.52 : x
  2. Step 2: Convert to fraction form
    390,015.52/585,023.24 = 94,527.52/x
  3. Step 3: Cross multiply
    390,015.52x = 585,023.24 × 94,527.52
  4. Step 4: Simplify right side
    390,015.52x = 55,300,796,019.56
  5. Step 5: Solve for x
    x = 55,300,796,019.56/390,015.52
  6. Step 6: Final answer
    x = 141,791.27

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