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Finding the Fourth Proportional to 213,726.83, 320,654.44 and 63,972.01

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Solution

The fourth proportional to 213,726.83, 320,654.44 and 63,972.01 is: 95,977.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,726.83 : 320,654.44 = 63,972.01 : x
  2. Step 2: Convert to fraction form
    213,726.83/320,654.44 = 63,972.01/x
  3. Step 3: Cross multiply
    213,726.83x = 320,654.44 × 63,972.01
  4. Step 4: Simplify right side
    213,726.83x = 20,512,908,722.36
  5. Step 5: Solve for x
    x = 20,512,908,722.36/213,726.83
  6. Step 6: Final answer
    x = 95,977.23

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