Home / 67,191.55-92,722.35-36,976.86

Finding the Fourth Proportional to 67,191.55, 92,722.35 and 36,976.86

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Solution

The fourth proportional to 67,191.55, 92,722.35 and 36,976.86 is: 51,026.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,191.55 : 92,722.35 = 36,976.86 : x
  2. Step 2: Convert to fraction form
    67,191.55/92,722.35 = 36,976.86/x
  3. Step 3: Cross multiply
    67,191.55x = 92,722.35 × 36,976.86
  4. Step 4: Simplify right side
    67,191.55x = 3,428,581,354.82
  5. Step 5: Solve for x
    x = 3,428,581,354.82/67,191.55
  6. Step 6: Final answer
    x = 51,026.97

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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.