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Finding the Fourth Proportional to 358,753.77, 538,161.57 and 92,512.08

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Solution

The fourth proportional to 358,753.77, 538,161.57 and 92,512.08 is: 138,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,753.77 : 538,161.57 = 92,512.08 : x
  2. Step 2: Convert to fraction form
    358,753.77/538,161.57 = 92,512.08/x
  3. Step 3: Cross multiply
    358,753.77x = 538,161.57 × 92,512.08
  4. Step 4: Simplify right side
    358,753.77x = 49,786,446,216.77
  5. Step 5: Solve for x
    x = 49,786,446,216.77/358,753.77
  6. Step 6: Final answer
    x = 138,776.09

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