Home / 88,988.22-122,801.27-52,691.49

Finding the Fourth Proportional to 88,988.22, 122,801.27 and 52,691.49

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Solution

The fourth proportional to 88,988.22, 122,801.27 and 52,691.49 is: 72,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,988.22 : 122,801.27 = 52,691.49 : x
  2. Step 2: Convert to fraction form
    88,988.22/122,801.27 = 52,691.49/x
  3. Step 3: Cross multiply
    88,988.22x = 122,801.27 × 52,691.49
  4. Step 4: Simplify right side
    88,988.22x = 6,470,581,626.73
  5. Step 5: Solve for x
    x = 6,470,581,626.73/88,988.22
  6. Step 6: Final answer
    x = 72,712.79

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