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Finding the Fourth Proportional to 67,896.96, 93,697.68 and 37,682.66

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Solution

The fourth proportional to 67,896.96, 93,697.68 and 37,682.66 is: 52,001.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,896.96 : 93,697.68 = 37,682.66 : x
  2. Step 2: Convert to fraction form
    67,896.96/93,697.68 = 37,682.66/x
  3. Step 3: Cross multiply
    67,896.96x = 93,697.68 × 37,682.66
  4. Step 4: Simplify right side
    67,896.96x = 3,530,777,349.74
  5. Step 5: Solve for x
    x = 3,530,777,349.74/67,896.96
  6. Step 6: Final answer
    x = 52,001.99

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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.