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Finding the Fourth Proportional to 92,778.03, 139,176.15 and 26,218.65

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Solution

The fourth proportional to 92,778.03, 139,176.15 and 26,218.65 is: 39,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,778.03 : 139,176.15 = 26,218.65 : x
  2. Step 2: Convert to fraction form
    92,778.03/139,176.15 = 26,218.65/x
  3. Step 3: Cross multiply
    92,778.03x = 139,176.15 × 26,218.65
  4. Step 4: Simplify right side
    92,778.03x = 3,649,010,765.20
  5. Step 5: Solve for x
    x = 3,649,010,765.20/92,778.03
  6. Step 6: Final answer
    x = 39,330.55

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