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Finding the Fourth Proportional to 67,735.63, 93,474.12 and 37,108.48

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Solution

The fourth proportional to 67,735.63, 93,474.12 and 37,108.48 is: 51,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.63 : 93,474.12 = 37,108.48 : x
  2. Step 2: Convert to fraction form
    67,735.63/93,474.12 = 37,108.48/x
  3. Step 3: Cross multiply
    67,735.63x = 93,474.12 × 37,108.48
  4. Step 4: Simplify right side
    67,735.63x = 3,468,682,512.54
  5. Step 5: Solve for x
    x = 3,468,682,512.54/67,735.63
  6. Step 6: Final answer
    x = 51,209.13

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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.