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Finding the Fourth Proportional to 443,141.74, 664,573.17 and 143,552.81

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Solution

The fourth proportional to 443,141.74, 664,573.17 and 143,552.81 is: 215,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,141.74 : 664,573.17 = 143,552.81 : x
  2. Step 2: Convert to fraction form
    443,141.74/664,573.17 = 143,552.81/x
  3. Step 3: Cross multiply
    443,141.74x = 664,573.17 × 143,552.81
  4. Step 4: Simplify right side
    443,141.74x = 95,401,343,658.16
  5. Step 5: Solve for x
    x = 95,401,343,658.16/443,141.74
  6. Step 6: Final answer
    x = 215,284.04

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