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Finding the Fourth Proportional to 488,575.40, 732,863.10 and 133,625.30

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Solution

The fourth proportional to 488,575.40, 732,863.10 and 133,625.30 is: 200,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,575.40 : 732,863.10 = 133,625.30 : x
  2. Step 2: Convert to fraction form
    488,575.40/732,863.10 = 133,625.30/x
  3. Step 3: Cross multiply
    488,575.40x = 732,863.10 × 133,625.30
  4. Step 4: Simplify right side
    488,575.40x = 97,929,051,596.43
  5. Step 5: Solve for x
    x = 97,929,051,596.43/488,575.40
  6. Step 6: Final answer
    x = 200,437.95

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