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Finding the Fourth Proportional to 121,005.83, 166,963.57 and 70,695.11

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Solution

The fourth proportional to 121,005.83, 166,963.57 and 70,695.11 is: 97,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,005.83 : 166,963.57 = 70,695.11 : x
  2. Step 2: Convert to fraction form
    121,005.83/166,963.57 = 70,695.11/x
  3. Step 3: Cross multiply
    121,005.83x = 166,963.57 × 70,695.11
  4. Step 4: Simplify right side
    121,005.83x = 11,803,507,947.14
  5. Step 5: Solve for x
    x = 11,803,507,947.14/121,005.83
  6. Step 6: Final answer
    x = 97,544.95

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