Home / 91,517.04-137,236.68-31,552.08

Finding the Fourth Proportional to 91,517.04, 137,236.68 and 31,552.08

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Solution

The fourth proportional to 91,517.04, 137,236.68 and 31,552.08 is: 47,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,517.04 : 137,236.68 = 31,552.08 : x
  2. Step 2: Convert to fraction form
    91,517.04/137,236.68 = 31,552.08/x
  3. Step 3: Cross multiply
    91,517.04x = 137,236.68 × 31,552.08
  4. Step 4: Simplify right side
    91,517.04x = 4,330,102,706.29
  5. Step 5: Solve for x
    x = 4,330,102,706.29/91,517.04
  6. Step 6: Final answer
    x = 47,314.72

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