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Finding the Fourth Proportional to 61,513.22, 84,888.25 and 33,218.91

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Solution

The fourth proportional to 61,513.22, 84,888.25 and 33,218.91 is: 45,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.22 : 84,888.25 = 33,218.91 : x
  2. Step 2: Convert to fraction form
    61,513.22/84,888.25 = 33,218.91/x
  3. Step 3: Cross multiply
    61,513.22x = 84,888.25 × 33,218.91
  4. Step 4: Simplify right side
    61,513.22x = 2,819,895,136.81
  5. Step 5: Solve for x
    x = 2,819,895,136.81/61,513.22
  6. Step 6: Final answer
    x = 45,842.10

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