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Finding the Fourth Proportional to 336,686.62, 504,936.48 and 93,471.82

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Solution

The fourth proportional to 336,686.62, 504,936.48 and 93,471.82 is: 140,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,686.62 : 504,936.48 = 93,471.82 : x
  2. Step 2: Convert to fraction form
    336,686.62/504,936.48 = 93,471.82/x
  3. Step 3: Cross multiply
    336,686.62x = 504,936.48 × 93,471.82
  4. Step 4: Simplify right side
    336,686.62x = 47,197,331,769.99
  5. Step 5: Solve for x
    x = 47,197,331,769.99/336,686.62
  6. Step 6: Final answer
    x = 140,181.79

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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.