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Finding the Fourth Proportional to 82,702.34, 124,069.90 and 23,540.34

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Solution

The fourth proportional to 82,702.34, 124,069.90 and 23,540.34 is: 35,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,702.34 : 124,069.90 = 23,540.34 : x
  2. Step 2: Convert to fraction form
    82,702.34/124,069.90 = 23,540.34/x
  3. Step 3: Cross multiply
    82,702.34x = 124,069.90 × 23,540.34
  4. Step 4: Simplify right side
    82,702.34x = 2,920,647,629.77
  5. Step 5: Solve for x
    x = 2,920,647,629.77/82,702.34
  6. Step 6: Final answer
    x = 35,315.18

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