Home / 54,895.56-75,755.76-29,745

Finding the Fourth Proportional to 54,895.56, 75,755.76 and 29,745

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Solution

The fourth proportional to 54,895.56, 75,755.76 and 29,745 is: 41,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,895.56 : 75,755.76 = 29,745 : x
  2. Step 2: Convert to fraction form
    54,895.56/75,755.76 = 29,745/x
  3. Step 3: Cross multiply
    54,895.56x = 75,755.76 × 29,745
  4. Step 4: Simplify right side
    54,895.56x = 2,253,355,081.20
  5. Step 5: Solve for x
    x = 2,253,355,081.20/54,895.56
  6. Step 6: Final answer
    x = 41,048.04

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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.