Home / 45,463.22-62,765.27-30,381.43

Finding the Fourth Proportional to 45,463.22, 62,765.27 and 30,381.43

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Solution

The fourth proportional to 45,463.22, 62,765.27 and 30,381.43 is: 41,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463.22 : 62,765.27 = 30,381.43 : x
  2. Step 2: Convert to fraction form
    45,463.22/62,765.27 = 30,381.43/x
  3. Step 3: Cross multiply
    45,463.22x = 62,765.27 × 30,381.43
  4. Step 4: Simplify right side
    45,463.22x = 1,906,898,500.02
  5. Step 5: Solve for x
    x = 1,906,898,500.02/45,463.22
  6. Step 6: Final answer
    x = 41,943.76

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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.