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Finding the Fourth Proportional to 67,735.75, 93,471.96 and 37,108.96

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Solution

The fourth proportional to 67,735.75, 93,471.96 and 37,108.96 is: 51,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.75 : 93,471.96 = 37,108.96 : x
  2. Step 2: Convert to fraction form
    67,735.75/93,471.96 = 37,108.96/x
  3. Step 3: Cross multiply
    67,735.75x = 93,471.96 × 37,108.96
  4. Step 4: Simplify right side
    67,735.75x = 3,468,647,224.76
  5. Step 5: Solve for x
    x = 3,468,647,224.76/67,735.75
  6. Step 6: Final answer
    x = 51,208.52

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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.