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Finding the Fourth Proportional to 92,899.94, 128,202.45 and 50,458.82

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Solution

The fourth proportional to 92,899.94, 128,202.45 and 50,458.82 is: 69,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,899.94 : 128,202.45 = 50,458.82 : x
  2. Step 2: Convert to fraction form
    92,899.94/128,202.45 = 50,458.82/x
  3. Step 3: Cross multiply
    92,899.94x = 128,202.45 × 50,458.82
  4. Step 4: Simplify right side
    92,899.94x = 6,468,944,348.11
  5. Step 5: Solve for x
    x = 6,468,944,348.11/92,899.94
  6. Step 6: Final answer
    x = 69,633.46

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