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Finding the Fourth Proportional to 382,033.40, 572,904.30 and 115,705.40

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Solution

The fourth proportional to 382,033.40, 572,904.30 and 115,705.40 is: 173,513.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,033.40 : 572,904.30 = 115,705.40 : x
  2. Step 2: Convert to fraction form
    382,033.40/572,904.30 = 115,705.40/x
  3. Step 3: Cross multiply
    382,033.40x = 572,904.30 × 115,705.40
  4. Step 4: Simplify right side
    382,033.40x = 66,288,121,193.22
  5. Step 5: Solve for x
    x = 66,288,121,193.22/382,033.40
  6. Step 6: Final answer
    x = 173,513.94

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