Home / 54,906.70-75,771.23-29,756.20

Finding the Fourth Proportional to 54,906.70, 75,771.23 and 29,756.20

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Solution

The fourth proportional to 54,906.70, 75,771.23 and 29,756.20 is: 41,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.70 : 75,771.23 = 29,756.20 : x
  2. Step 2: Convert to fraction form
    54,906.70/75,771.23 = 29,756.20/x
  3. Step 3: Cross multiply
    54,906.70x = 75,771.23 × 29,756.20
  4. Step 4: Simplify right side
    54,906.70x = 2,254,663,346.49
  5. Step 5: Solve for x
    x = 2,254,663,346.49/54,906.70
  6. Step 6: Final answer
    x = 41,063.54

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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.