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Finding the Fourth Proportional to 111,483.29, 167,271.83 and 69,398.57

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Solution

The fourth proportional to 111,483.29, 167,271.83 and 69,398.57 is: 104,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,483.29 : 167,271.83 = 69,398.57 : x
  2. Step 2: Convert to fraction form
    111,483.29/167,271.83 = 69,398.57/x
  3. Step 3: Cross multiply
    111,483.29x = 167,271.83 × 69,398.57
  4. Step 4: Simplify right side
    111,483.29x = 11,608,425,803.28
  5. Step 5: Solve for x
    x = 11,608,425,803.28/111,483.29
  6. Step 6: Final answer
    x = 104,127.05

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