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Finding the Fourth Proportional to 67,906.62, 93,722.36 and 37,701.63

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Solution

The fourth proportional to 67,906.62, 93,722.36 and 37,701.63 is: 52,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,906.62 : 93,722.36 = 37,701.63 : x
  2. Step 2: Convert to fraction form
    67,906.62/93,722.36 = 37,701.63/x
  3. Step 3: Cross multiply
    67,906.62x = 93,722.36 × 37,701.63
  4. Step 4: Simplify right side
    67,906.62x = 3,533,485,550.94
  5. Step 5: Solve for x
    x = 3,533,485,550.94/67,906.62
  6. Step 6: Final answer
    x = 52,034.48

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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.