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Finding the Fourth Proportional to 362,420.10, 543,627.45 and 109,700.10

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Solution

The fourth proportional to 362,420.10, 543,627.45 and 109,700.10 is: 164,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,420.10 : 543,627.45 = 109,700.10 : x
  2. Step 2: Convert to fraction form
    362,420.10/543,627.45 = 109,700.10/x
  3. Step 3: Cross multiply
    362,420.10x = 543,627.45 × 109,700.10
  4. Step 4: Simplify right side
    362,420.10x = 59,635,985,627.75
  5. Step 5: Solve for x
    x = 59,635,985,627.75/362,420.10
  6. Step 6: Final answer
    x = 164,549.33

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