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Finding the Fourth Proportional to 353,564.76, 487,910.03 and 192,416.37

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Solution

The fourth proportional to 353,564.76, 487,910.03 and 192,416.37 is: 265,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,564.76 : 487,910.03 = 192,416.37 : x
  2. Step 2: Convert to fraction form
    353,564.76/487,910.03 = 192,416.37/x
  3. Step 3: Cross multiply
    353,564.76x = 487,910.03 × 192,416.37
  4. Step 4: Simplify right side
    353,564.76x = 93,881,875,897.11
  5. Step 5: Solve for x
    x = 93,881,875,897.11/353,564.76
  6. Step 6: Final answer
    x = 265,529.51

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