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Finding the Fourth Proportional to 237,819.67, 356,735.99 and 69,335.92

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Solution

The fourth proportional to 237,819.67, 356,735.99 and 69,335.92 is: 104,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,819.67 : 356,735.99 = 69,335.92 : x
  2. Step 2: Convert to fraction form
    237,819.67/356,735.99 = 69,335.92/x
  3. Step 3: Cross multiply
    237,819.67x = 356,735.99 × 69,335.92
  4. Step 4: Simplify right side
    237,819.67x = 24,734,617,171.92
  5. Step 5: Solve for x
    x = 24,734,617,171.92/237,819.67
  6. Step 6: Final answer
    x = 104,005.77

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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.