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Finding the Fourth Proportional to 129,996.36, 194,994.54 and 46,890.36

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Solution

The fourth proportional to 129,996.36, 194,994.54 and 46,890.36 is: 70,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,996.36 : 194,994.54 = 46,890.36 : x
  2. Step 2: Convert to fraction form
    129,996.36/194,994.54 = 46,890.36/x
  3. Step 3: Cross multiply
    129,996.36x = 194,994.54 × 46,890.36
  4. Step 4: Simplify right side
    129,996.36x = 9,143,364,178.63
  5. Step 5: Solve for x
    x = 9,143,364,178.63/129,996.36
  6. Step 6: Final answer
    x = 70,335.54

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