Home / 67,039.80-92,514.35-36,825.94

Finding the Fourth Proportional to 67,039.80, 92,514.35 and 36,825.94

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Solution

The fourth proportional to 67,039.80, 92,514.35 and 36,825.94 is: 50,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.80 : 92,514.35 = 36,825.94 : x
  2. Step 2: Convert to fraction form
    67,039.80/92,514.35 = 36,825.94/x
  3. Step 3: Cross multiply
    67,039.80x = 92,514.35 × 36,825.94
  4. Step 4: Simplify right side
    67,039.80x = 3,406,928,109.95
  5. Step 5: Solve for x
    x = 3,406,928,109.95/67,039.80
  6. Step 6: Final answer
    x = 50,819.48

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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.