Home / 67,080.12-92,572.26-36,866.21

Finding the Fourth Proportional to 67,080.12, 92,572.26 and 36,866.21

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Solution

The fourth proportional to 67,080.12, 92,572.26 and 36,866.21 is: 50,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080.12 : 92,572.26 = 36,866.21 : x
  2. Step 2: Convert to fraction form
    67,080.12/92,572.26 = 36,866.21/x
  3. Step 3: Cross multiply
    67,080.12x = 92,572.26 × 36,866.21
  4. Step 4: Simplify right side
    67,080.12x = 3,412,788,377.33
  5. Step 5: Solve for x
    x = 3,412,788,377.33/67,080.12
  6. Step 6: Final answer
    x = 50,876.30

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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.