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Finding the Fourth Proportional to 63,403.31, 87,495.94 and 34,331.54

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Solution

The fourth proportional to 63,403.31, 87,495.94 and 34,331.54 is: 47,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,403.31 : 87,495.94 = 34,331.54 : x
  2. Step 2: Convert to fraction form
    63,403.31/87,495.94 = 34,331.54/x
  3. Step 3: Cross multiply
    63,403.31x = 87,495.94 × 34,331.54
  4. Step 4: Simplify right side
    63,403.31x = 3,003,870,363.95
  5. Step 5: Solve for x
    x = 3,003,870,363.95/63,403.31
  6. Step 6: Final answer
    x = 47,377.19

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