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Finding the Fourth Proportional to 369,452.35, 554,098.08 and 99,574.19

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Solution

The fourth proportional to 369,452.35, 554,098.08 and 99,574.19 is: 149,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,452.35 : 554,098.08 = 99,574.19 : x
  2. Step 2: Convert to fraction form
    369,452.35/554,098.08 = 99,574.19/x
  3. Step 3: Cross multiply
    369,452.35x = 554,098.08 × 99,574.19
  4. Step 4: Simplify right side
    369,452.35x = 55,173,867,496.56
  5. Step 5: Solve for x
    x = 55,173,867,496.56/369,452.35
  6. Step 6: Final answer
    x = 149,339.60

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