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Finding the Fourth Proportional to 213,528.36, 293,819.22 and 207,035.40

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Solution

The fourth proportional to 213,528.36, 293,819.22 and 207,035.40 is: 284,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,528.36 : 293,819.22 = 207,035.40 : x
  2. Step 2: Convert to fraction form
    213,528.36/293,819.22 = 207,035.40/x
  3. Step 3: Cross multiply
    213,528.36x = 293,819.22 × 207,035.40
  4. Step 4: Simplify right side
    213,528.36x = 60,830,979,740.39
  5. Step 5: Solve for x
    x = 60,830,979,740.39/213,528.36
  6. Step 6: Final answer
    x = 284,884.78

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