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Finding the Fourth Proportional to 61,323.75, 84,633.80 and 34,102.55

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Solution

The fourth proportional to 61,323.75, 84,633.80 and 34,102.55 is: 47,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,323.75 : 84,633.80 = 34,102.55 : x
  2. Step 2: Convert to fraction form
    61,323.75/84,633.80 = 34,102.55/x
  3. Step 3: Cross multiply
    61,323.75x = 84,633.80 × 34,102.55
  4. Step 4: Simplify right side
    61,323.75x = 2,886,228,437.26
  5. Step 5: Solve for x
    x = 2,886,228,437.26/61,323.75
  6. Step 6: Final answer
    x = 47,065.43

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