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Finding the Fourth Proportional to 110,005.70, 164,976.15 and 43,423.70

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Solution

The fourth proportional to 110,005.70, 164,976.15 and 43,423.70 is: 65,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005.70 : 164,976.15 = 43,423.70 : x
  2. Step 2: Convert to fraction form
    110,005.70/164,976.15 = 43,423.70/x
  3. Step 3: Cross multiply
    110,005.70x = 164,976.15 × 43,423.70
  4. Step 4: Simplify right side
    110,005.70x = 7,163,874,844.76
  5. Step 5: Solve for x
    x = 7,163,874,844.76/110,005.70
  6. Step 6: Final answer
    x = 65,122.76

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