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Finding the Fourth Proportional to 62,388.48, 93,606 and 37,446.48

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Solution

The fourth proportional to 62,388.48, 93,606 and 37,446.48 is: 56,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,388.48 : 93,606 = 37,446.48 : x
  2. Step 2: Convert to fraction form
    62,388.48/93,606 = 37,446.48/x
  3. Step 3: Cross multiply
    62,388.48x = 93,606 × 37,446.48
  4. Step 4: Simplify right side
    62,388.48x = 3,505,215,206.88
  5. Step 5: Solve for x
    x = 3,505,215,206.88/62,388.48
  6. Step 6: Final answer
    x = 56,183.69

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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.