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Finding the Fourth Proportional to 67,012.56, 92,481.48 and 37,204.56

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Solution

The fourth proportional to 67,012.56, 92,481.48 and 37,204.56 is: 51,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.56 : 92,481.48 = 37,204.56 : x
  2. Step 2: Convert to fraction form
    67,012.56/92,481.48 = 37,204.56/x
  3. Step 3: Cross multiply
    67,012.56x = 92,481.48 × 37,204.56
  4. Step 4: Simplify right side
    67,012.56x = 3,440,732,771.55
  5. Step 5: Solve for x
    x = 3,440,732,771.55/67,012.56
  6. Step 6: Final answer
    x = 51,344.60

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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.