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Finding the Fourth Proportional to 67,613.59, 93,305.95 and 37,396.54

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Solution

The fourth proportional to 67,613.59, 93,305.95 and 37,396.54 is: 51,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613.59 : 93,305.95 = 37,396.54 : x
  2. Step 2: Convert to fraction form
    67,613.59/93,305.95 = 37,396.54/x
  3. Step 3: Cross multiply
    67,613.59x = 93,305.95 × 37,396.54
  4. Step 4: Simplify right side
    67,613.59x = 3,489,319,691.41
  5. Step 5: Solve for x
    x = 3,489,319,691.41/67,613.59
  6. Step 6: Final answer
    x = 51,606.78

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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.