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Finding the Fourth Proportional to 67,294.55, 92,865.25 and 37,082.68

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Solution

The fourth proportional to 67,294.55, 92,865.25 and 37,082.68 is: 51,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,294.55 : 92,865.25 = 37,082.68 : x
  2. Step 2: Convert to fraction form
    67,294.55/92,865.25 = 37,082.68/x
  3. Step 3: Cross multiply
    67,294.55x = 92,865.25 × 37,082.68
  4. Step 4: Simplify right side
    67,294.55x = 3,443,692,348.87
  5. Step 5: Solve for x
    x = 3,443,692,348.87/67,294.55
  6. Step 6: Final answer
    x = 51,173.42

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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.