Home / 49,083.80-73,625.70-43,446.20

Finding the Fourth Proportional to 49,083.80, 73,625.70 and 43,446.20

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Solution

The fourth proportional to 49,083.80, 73,625.70 and 43,446.20 is: 65,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,083.80 : 73,625.70 = 43,446.20 : x
  2. Step 2: Convert to fraction form
    49,083.80/73,625.70 = 43,446.20/x
  3. Step 3: Cross multiply
    49,083.80x = 73,625.70 × 43,446.20
  4. Step 4: Simplify right side
    49,083.80x = 3,198,756,887.34
  5. Step 5: Solve for x
    x = 3,198,756,887.34/49,083.80
  6. Step 6: Final answer
    x = 65,169.30

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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.