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Finding the Fourth Proportional to 369,390.10, 554,085.15 and 367,057.30

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Solution

The fourth proportional to 369,390.10, 554,085.15 and 367,057.30 is: 550,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,390.10 : 554,085.15 = 367,057.30 : x
  2. Step 2: Convert to fraction form
    369,390.10/554,085.15 = 367,057.30/x
  3. Step 3: Cross multiply
    369,390.10x = 554,085.15 × 367,057.30
  4. Step 4: Simplify right side
    369,390.10x = 203,380,999,129.10
  5. Step 5: Solve for x
    x = 203,380,999,129.10/369,390.10
  6. Step 6: Final answer
    x = 550,585.95

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