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Finding the Fourth Proportional to 67,168.72, 92,695.08 and 36,957.52

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Solution

The fourth proportional to 67,168.72, 92,695.08 and 36,957.52 is: 51,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,168.72 : 92,695.08 = 36,957.52 : x
  2. Step 2: Convert to fraction form
    67,168.72/92,695.08 = 36,957.52/x
  3. Step 3: Cross multiply
    67,168.72x = 92,695.08 × 36,957.52
  4. Step 4: Simplify right side
    67,168.72x = 3,425,780,273.00
  5. Step 5: Solve for x
    x = 3,425,780,273.00/67,168.72
  6. Step 6: Final answer
    x = 51,002.61

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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.