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Finding the Fourth Proportional to 64,133.48, 96,215.79 and 19,760.23

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Solution

The fourth proportional to 64,133.48, 96,215.79 and 19,760.23 is: 29,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.48 : 96,215.79 = 19,760.23 : x
  2. Step 2: Convert to fraction form
    64,133.48/96,215.79 = 19,760.23/x
  3. Step 3: Cross multiply
    64,133.48x = 96,215.79 × 19,760.23
  4. Step 4: Simplify right side
    64,133.48x = 1,901,245,825.39
  5. Step 5: Solve for x
    x = 1,901,245,825.39/64,133.48
  6. Step 6: Final answer
    x = 29,645.14

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