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Finding the Fourth Proportional to 223,503.70, 335,223.15 and 65,715.70

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Solution

The fourth proportional to 223,503.70, 335,223.15 and 65,715.70 is: 98,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,503.70 : 335,223.15 = 65,715.70 : x
  2. Step 2: Convert to fraction form
    223,503.70/335,223.15 = 65,715.70/x
  3. Step 3: Cross multiply
    223,503.70x = 335,223.15 × 65,715.70
  4. Step 4: Simplify right side
    223,503.70x = 22,029,423,958.46
  5. Step 5: Solve for x
    x = 22,029,423,958.46/223,503.70
  6. Step 6: Final answer
    x = 98,564.02

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