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Finding the Fourth Proportional to 351,655.20, 527,482.80 and 114,940.80

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Solution

The fourth proportional to 351,655.20, 527,482.80 and 114,940.80 is: 172,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,655.20 : 527,482.80 = 114,940.80 : x
  2. Step 2: Convert to fraction form
    351,655.20/527,482.80 = 114,940.80/x
  3. Step 3: Cross multiply
    351,655.20x = 527,482.80 × 114,940.80
  4. Step 4: Simplify right side
    351,655.20x = 60,629,295,018.24
  5. Step 5: Solve for x
    x = 60,629,295,018.24/351,655.20
  6. Step 6: Final answer
    x = 172,411.20

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