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Finding the Fourth Proportional to 67,004.97, 92,467.83 and 36,793

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Solution

The fourth proportional to 67,004.97, 92,467.83 and 36,793 is: 50,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.97 : 92,467.83 = 36,793 : x
  2. Step 2: Convert to fraction form
    67,004.97/92,467.83 = 36,793/x
  3. Step 3: Cross multiply
    67,004.97x = 92,467.83 × 36,793
  4. Step 4: Simplify right side
    67,004.97x = 3,402,168,869.19
  5. Step 5: Solve for x
    x = 3,402,168,869.19/67,004.97
  6. Step 6: Final answer
    x = 50,774.87

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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.