Home / 94,116.12-141,195.24-31,785

Finding the Fourth Proportional to 94,116.12, 141,195.24 and 31,785

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Solution

The fourth proportional to 94,116.12, 141,195.24 and 31,785 is: 47,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,116.12 : 141,195.24 = 31,785 : x
  2. Step 2: Convert to fraction form
    94,116.12/141,195.24 = 31,785/x
  3. Step 3: Cross multiply
    94,116.12x = 141,195.24 × 31,785
  4. Step 4: Simplify right side
    94,116.12x = 4,487,890,703.40
  5. Step 5: Solve for x
    x = 4,487,890,703.40/94,116.12
  6. Step 6: Final answer
    x = 47,684.61

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