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Finding the Fourth Proportional to 222,000.35, 332,979.77 and 62,090.57

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Solution

The fourth proportional to 222,000.35, 332,979.77 and 62,090.57 is: 93,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,000.35 : 332,979.77 = 62,090.57 : x
  2. Step 2: Convert to fraction form
    222,000.35/332,979.77 = 62,090.57/x
  3. Step 3: Cross multiply
    222,000.35x = 332,979.77 × 62,090.57
  4. Step 4: Simplify right side
    222,000.35x = 20,674,904,705.44
  5. Step 5: Solve for x
    x = 20,674,904,705.44/222,000.35
  6. Step 6: Final answer
    x = 93,130.06

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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.