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Finding the Fourth Proportional to 91,282.42, 136,922.15 and 35,134.72

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Solution

The fourth proportional to 91,282.42, 136,922.15 and 35,134.72 is: 52,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,282.42 : 136,922.15 = 35,134.72 : x
  2. Step 2: Convert to fraction form
    91,282.42/136,922.15 = 35,134.72/x
  3. Step 3: Cross multiply
    91,282.42x = 136,922.15 × 35,134.72
  4. Step 4: Simplify right side
    91,282.42x = 4,810,721,912.68
  5. Step 5: Solve for x
    x = 4,810,721,912.68/91,282.42
  6. Step 6: Final answer
    x = 52,701.52

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