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Finding the Fourth Proportional to 628,084.19, 942,108.53 and 201,616.70

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Solution

The fourth proportional to 628,084.19, 942,108.53 and 201,616.70 is: 302,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,084.19 : 942,108.53 = 201,616.70 : x
  2. Step 2: Convert to fraction form
    628,084.19/942,108.53 = 201,616.70/x
  3. Step 3: Cross multiply
    628,084.19x = 942,108.53 × 201,616.70
  4. Step 4: Simplify right side
    628,084.19x = 189,944,807,141.83
  5. Step 5: Solve for x
    x = 189,944,807,141.83/628,084.19
  6. Step 6: Final answer
    x = 302,419.34

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