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Finding the Fourth Proportional to 67,897.63, 93,694.36 and 37,682.97

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Solution

The fourth proportional to 67,897.63, 93,694.36 and 37,682.97 is: 52,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,897.63 : 93,694.36 = 37,682.97 : x
  2. Step 2: Convert to fraction form
    67,897.63/93,694.36 = 37,682.97/x
  3. Step 3: Cross multiply
    67,897.63x = 93,694.36 × 37,682.97
  4. Step 4: Simplify right side
    67,897.63x = 3,530,681,856.18
  5. Step 5: Solve for x
    x = 3,530,681,856.18/67,897.63
  6. Step 6: Final answer
    x = 52,000.08

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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.