Home / 54,906.36-75,770.58-29,755.92

Finding the Fourth Proportional to 54,906.36, 75,770.58 and 29,755.92

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Solution

The fourth proportional to 54,906.36, 75,770.58 and 29,755.92 is: 41,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.36 : 75,770.58 = 29,755.92 : x
  2. Step 2: Convert to fraction form
    54,906.36/75,770.58 = 29,755.92/x
  3. Step 3: Cross multiply
    54,906.36x = 75,770.58 × 29,755.92
  4. Step 4: Simplify right side
    54,906.36x = 2,254,623,316.83
  5. Step 5: Solve for x
    x = 2,254,623,316.83/54,906.36
  6. Step 6: Final answer
    x = 41,063.06

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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.