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Finding the Fourth Proportional to 67,124.72, 92,633.63 and 36,908.12

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Solution

The fourth proportional to 67,124.72, 92,633.63 and 36,908.12 is: 50,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.72 : 92,633.63 = 36,908.12 : x
  2. Step 2: Convert to fraction form
    67,124.72/92,633.63 = 36,908.12/x
  3. Step 3: Cross multiply
    67,124.72x = 92,633.63 × 36,908.12
  4. Step 4: Simplify right side
    67,124.72x = 3,418,933,179.12
  5. Step 5: Solve for x
    x = 3,418,933,179.12/67,124.72
  6. Step 6: Final answer
    x = 50,934.04

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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.