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Finding the Fourth Proportional to 117,606.28, 176,759.34 and 55,320.52

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Solution

The fourth proportional to 117,606.28, 176,759.34 and 55,320.52 is: 83,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,606.28 : 176,759.34 = 55,320.52 : x
  2. Step 2: Convert to fraction form
    117,606.28/176,759.34 = 55,320.52/x
  3. Step 3: Cross multiply
    117,606.28x = 176,759.34 × 55,320.52
  4. Step 4: Simplify right side
    117,606.28x = 9,778,418,603.66
  5. Step 5: Solve for x
    x = 9,778,418,603.66/117,606.28
  6. Step 6: Final answer
    x = 83,145.38

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