Home / 54,906.45-75,771.01-29,755.95

Finding the Fourth Proportional to 54,906.45, 75,771.01 and 29,755.95

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Solution

The fourth proportional to 54,906.45, 75,771.01 and 29,755.95 is: 41,063.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.45 : 75,771.01 = 29,755.95 : x
  2. Step 2: Convert to fraction form
    54,906.45/75,771.01 = 29,755.95/x
  3. Step 3: Cross multiply
    54,906.45x = 75,771.01 × 29,755.95
  4. Step 4: Simplify right side
    54,906.45x = 2,254,638,385.01
  5. Step 5: Solve for x
    x = 2,254,638,385.01/54,906.45
  6. Step 6: Final answer
    x = 41,063.27

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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.