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Finding the Fourth Proportional to 119,464.88, 164,859.55 and 65,748.81

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Solution

The fourth proportional to 119,464.88, 164,859.55 and 65,748.81 is: 90,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,464.88 : 164,859.55 = 65,748.81 : x
  2. Step 2: Convert to fraction form
    119,464.88/164,859.55 = 65,748.81/x
  3. Step 3: Cross multiply
    119,464.88x = 164,859.55 × 65,748.81
  4. Step 4: Simplify right side
    119,464.88x = 10,839,320,053.32
  5. Step 5: Solve for x
    x = 10,839,320,053.32/119,464.88
  6. Step 6: Final answer
    x = 90,732.28

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