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Finding the Fourth Proportional to 67,276.76, 92,844.24 and 37,064.12

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Solution

The fourth proportional to 67,276.76, 92,844.24 and 37,064.12 is: 51,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,276.76 : 92,844.24 = 37,064.12 : x
  2. Step 2: Convert to fraction form
    67,276.76/92,844.24 = 37,064.12/x
  3. Step 3: Cross multiply
    67,276.76x = 92,844.24 × 37,064.12
  4. Step 4: Simplify right side
    67,276.76x = 3,441,190,052.67
  5. Step 5: Solve for x
    x = 3,441,190,052.67/67,276.76
  6. Step 6: Final answer
    x = 51,149.76

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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.