Home / 45,856.29-68,770.25-22,149.11

Finding the Fourth Proportional to 45,856.29, 68,770.25 and 22,149.11

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Solution

The fourth proportional to 45,856.29, 68,770.25 and 22,149.11 is: 33,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,856.29 : 68,770.25 = 22,149.11 : x
  2. Step 2: Convert to fraction form
    45,856.29/68,770.25 = 22,149.11/x
  3. Step 3: Cross multiply
    45,856.29x = 68,770.25 × 22,149.11
  4. Step 4: Simplify right side
    45,856.29x = 1,523,199,976.22
  5. Step 5: Solve for x
    x = 1,523,199,976.22/45,856.29
  6. Step 6: Final answer
    x = 33,216.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.