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Finding the Fourth Proportional to 363,550.48, 545,328.45 and 126,893.39

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Solution

The fourth proportional to 363,550.48, 545,328.45 and 126,893.39 is: 190,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,550.48 : 545,328.45 = 126,893.39 : x
  2. Step 2: Convert to fraction form
    363,550.48/545,328.45 = 126,893.39/x
  3. Step 3: Cross multiply
    363,550.48x = 545,328.45 × 126,893.39
  4. Step 4: Simplify right side
    363,550.48x = 69,198,572,957.30
  5. Step 5: Solve for x
    x = 69,198,572,957.30/363,550.48
  6. Step 6: Final answer
    x = 190,341.03

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