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Finding the Fourth Proportional to 61,574.54, 84,972.89 and 33,280.25

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Solution

The fourth proportional to 61,574.54, 84,972.89 and 33,280.25 is: 45,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,574.54 : 84,972.89 = 33,280.25 : x
  2. Step 2: Convert to fraction form
    61,574.54/84,972.89 = 33,280.25/x
  3. Step 3: Cross multiply
    61,574.54x = 84,972.89 × 33,280.25
  4. Step 4: Simplify right side
    61,574.54x = 2,827,918,680.76
  5. Step 5: Solve for x
    x = 2,827,918,680.76/61,574.54
  6. Step 6: Final answer
    x = 45,926.76

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