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Finding the Fourth Proportional to 433,222.15, 649,842.13 and 133,702.91

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Solution

The fourth proportional to 433,222.15, 649,842.13 and 133,702.91 is: 200,557.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,222.15 : 649,842.13 = 133,702.91 : x
  2. Step 2: Convert to fraction form
    433,222.15/649,842.13 = 133,702.91/x
  3. Step 3: Cross multiply
    433,222.15x = 649,842.13 × 133,702.91
  4. Step 4: Simplify right side
    433,222.15x = 86,885,783,821.60
  5. Step 5: Solve for x
    x = 86,885,783,821.60/433,222.15
  6. Step 6: Final answer
    x = 200,557.11

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