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Finding the Fourth Proportional to 411,383.04, 617,088.14 and 141,508.46

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Solution

The fourth proportional to 411,383.04, 617,088.14 and 141,508.46 is: 212,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,383.04 : 617,088.14 = 141,508.46 : x
  2. Step 2: Convert to fraction form
    411,383.04/617,088.14 = 141,508.46/x
  3. Step 3: Cross multiply
    411,383.04x = 617,088.14 × 141,508.46
  4. Step 4: Simplify right side
    411,383.04x = 87,323,192,375.66
  5. Step 5: Solve for x
    x = 87,323,192,375.66/411,383.04
  6. Step 6: Final answer
    x = 212,267.36

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