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Finding the Fourth Proportional to 222,070.11, 333,102.06 and 53,589.03

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Solution

The fourth proportional to 222,070.11, 333,102.06 and 53,589.03 is: 80,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,070.11 : 333,102.06 = 53,589.03 : x
  2. Step 2: Convert to fraction form
    222,070.11/333,102.06 = 53,589.03/x
  3. Step 3: Cross multiply
    222,070.11x = 333,102.06 × 53,589.03
  4. Step 4: Simplify right side
    222,070.11x = 17,850,616,286.40
  5. Step 5: Solve for x
    x = 17,850,616,286.40/222,070.11
  6. Step 6: Final answer
    x = 80,382.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.