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Finding the Fourth Proportional to 238,613.02, 357,911.33 and 61,121.57

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Solution

The fourth proportional to 238,613.02, 357,911.33 and 61,121.57 is: 91,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,613.02 : 357,911.33 = 61,121.57 : x
  2. Step 2: Convert to fraction form
    238,613.02/357,911.33 = 61,121.57/x
  3. Step 3: Cross multiply
    238,613.02x = 357,911.33 × 61,121.57
  4. Step 4: Simplify right side
    238,613.02x = 21,876,100,315.22
  5. Step 5: Solve for x
    x = 21,876,100,315.22/238,613.02
  6. Step 6: Final answer
    x = 91,680.25

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