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Finding the Fourth Proportional to 63,183.61, 87,193.56 and 34,503.54

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Solution

The fourth proportional to 63,183.61, 87,193.56 and 34,503.54 is: 47,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183.61 : 87,193.56 = 34,503.54 : x
  2. Step 2: Convert to fraction form
    63,183.61/87,193.56 = 34,503.54/x
  3. Step 3: Cross multiply
    63,183.61x = 87,193.56 × 34,503.54
  4. Step 4: Simplify right side
    63,183.61x = 3,008,486,287.61
  5. Step 5: Solve for x
    x = 3,008,486,287.61/63,183.61
  6. Step 6: Final answer
    x = 47,614.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.