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Finding the Fourth Proportional to 111,488.82, 153,884.07 and 69,023.22

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Solution

The fourth proportional to 111,488.82, 153,884.07 and 69,023.22 is: 95,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,488.82 : 153,884.07 = 69,023.22 : x
  2. Step 2: Convert to fraction form
    111,488.82/153,884.07 = 69,023.22/x
  3. Step 3: Cross multiply
    111,488.82x = 153,884.07 × 69,023.22
  4. Step 4: Simplify right side
    111,488.82x = 10,621,574,018.11
  5. Step 5: Solve for x
    x = 10,621,574,018.11/111,488.82
  6. Step 6: Final answer
    x = 95,270.31

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