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Finding the Fourth Proportional to 311,925.20, 467,110.20 and 249,717.20

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Solution

The fourth proportional to 311,925.20, 467,110.20 and 249,717.20 is: 373,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,925.20 : 467,110.20 = 249,717.20 : x
  2. Step 2: Convert to fraction form
    311,925.20/467,110.20 = 249,717.20/x
  3. Step 3: Cross multiply
    311,925.20x = 467,110.20 × 249,717.20
  4. Step 4: Simplify right side
    311,925.20x = 116,645,451,235.44
  5. Step 5: Solve for x
    x = 116,645,451,235.44/311,925.20
  6. Step 6: Final answer
    x = 373,953.28

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