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Finding the Fourth Proportional to 61,901.91, 85,424.77 and 33,606.99

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Solution

The fourth proportional to 61,901.91, 85,424.77 and 33,606.99 is: 46,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901.91 : 85,424.77 = 33,606.99 : x
  2. Step 2: Convert to fraction form
    61,901.91/85,424.77 = 33,606.99/x
  3. Step 3: Cross multiply
    61,901.91x = 85,424.77 × 33,606.99
  4. Step 4: Simplify right side
    61,901.91x = 2,870,869,391.14
  5. Step 5: Solve for x
    x = 2,870,869,391.14/61,901.91
  6. Step 6: Final answer
    x = 46,377.72

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