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Finding the Fourth Proportional to 356,880.31, 535,150.96 and 207,166.52

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Solution

The fourth proportional to 356,880.31, 535,150.96 and 207,166.52 is: 310,651.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,880.31 : 535,150.96 = 207,166.52 : x
  2. Step 2: Convert to fraction form
    356,880.31/535,150.96 = 207,166.52/x
  3. Step 3: Cross multiply
    356,880.31x = 535,150.96 × 207,166.52
  4. Step 4: Simplify right side
    356,880.31x = 110,865,362,057.86
  5. Step 5: Solve for x
    x = 110,865,362,057.86/356,880.31
  6. Step 6: Final answer
    x = 310,651.38

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