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Finding the Fourth Proportional to 67,062.60, 92,540.88 and 36,846.36

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Solution

The fourth proportional to 67,062.60, 92,540.88 and 36,846.36 is: 50,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,062.60 : 92,540.88 = 36,846.36 : x
  2. Step 2: Convert to fraction form
    67,062.60/92,540.88 = 36,846.36/x
  3. Step 3: Cross multiply
    67,062.60x = 92,540.88 × 36,846.36
  4. Step 4: Simplify right side
    67,062.60x = 3,409,794,579.20
  5. Step 5: Solve for x
    x = 3,409,794,579.20/67,062.60
  6. Step 6: Final answer
    x = 50,844.95

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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.