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Finding the Fourth Proportional to 344,481.84, 516,622.32 and 134,069.76

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Solution

The fourth proportional to 344,481.84, 516,622.32 and 134,069.76 is: 201,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,481.84 : 516,622.32 = 134,069.76 : x
  2. Step 2: Convert to fraction form
    344,481.84/516,622.32 = 134,069.76/x
  3. Step 3: Cross multiply
    344,481.84x = 516,622.32 × 134,069.76
  4. Step 4: Simplify right side
    344,481.84x = 69,263,430,453.04
  5. Step 5: Solve for x
    x = 69,263,430,453.04/344,481.84
  6. Step 6: Final answer
    x = 201,065.55

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