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Finding the Fourth Proportional to 363,372.94, 545,061.84 and 126,714.70

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Solution

The fourth proportional to 363,372.94, 545,061.84 and 126,714.70 is: 190,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,372.94 : 545,061.84 = 126,714.70 : x
  2. Step 2: Convert to fraction form
    363,372.94/545,061.84 = 126,714.70/x
  3. Step 3: Cross multiply
    363,372.94x = 545,061.84 × 126,714.70
  4. Step 4: Simplify right side
    363,372.94x = 69,067,347,537.05
  5. Step 5: Solve for x
    x = 69,067,347,537.05/363,372.94
  6. Step 6: Final answer
    x = 190,072.90

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