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Finding the Fourth Proportional to 329,278.10, 493,859.57 and 92,564.51

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Solution

The fourth proportional to 329,278.10, 493,859.57 and 92,564.51 is: 138,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,278.10 : 493,859.57 = 92,564.51 : x
  2. Step 2: Convert to fraction form
    329,278.10/493,859.57 = 92,564.51/x
  3. Step 3: Cross multiply
    329,278.10x = 493,859.57 × 92,564.51
  4. Step 4: Simplify right side
    329,278.10x = 45,713,866,173.74
  5. Step 5: Solve for x
    x = 45,713,866,173.74/329,278.10
  6. Step 6: Final answer
    x = 138,830.57

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