Home / 54,906.08-75,768.36-29,755.04

Finding the Fourth Proportional to 54,906.08, 75,768.36 and 29,755.04

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Solution

The fourth proportional to 54,906.08, 75,768.36 and 29,755.04 is: 41,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.08 : 75,768.36 = 29,755.04 : x
  2. Step 2: Convert to fraction form
    54,906.08/75,768.36 = 29,755.04/x
  3. Step 3: Cross multiply
    54,906.08x = 75,768.36 × 29,755.04
  4. Step 4: Simplify right side
    54,906.08x = 2,254,490,582.53
  5. Step 5: Solve for x
    x = 2,254,490,582.53/54,906.08
  6. Step 6: Final answer
    x = 41,060.85

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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.