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Finding the Fourth Proportional to 99,495.69, 137,305.00 and 57,046.02

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Solution

The fourth proportional to 99,495.69, 137,305.00 and 57,046.02 is: 78,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,495.69 : 137,305.00 = 57,046.02 : x
  2. Step 2: Convert to fraction form
    99,495.69/137,305.00 = 57,046.02/x
  3. Step 3: Cross multiply
    99,495.69x = 137,305.00 × 57,046.02
  4. Step 4: Simplify right side
    99,495.69x = 7,832,703,944.41
  5. Step 5: Solve for x
    x = 7,832,703,944.41/99,495.69
  6. Step 6: Final answer
    x = 78,724.05

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