Home / 54,945.73-75,825.15-29,795.23

Finding the Fourth Proportional to 54,945.73, 75,825.15 and 29,795.23

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Solution

The fourth proportional to 54,945.73, 75,825.15 and 29,795.23 is: 41,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,945.73 : 75,825.15 = 29,795.23 : x
  2. Step 2: Convert to fraction form
    54,945.73/75,825.15 = 29,795.23/x
  3. Step 3: Cross multiply
    54,945.73x = 75,825.15 × 29,795.23
  4. Step 4: Simplify right side
    54,945.73x = 2,259,227,784.03
  5. Step 5: Solve for x
    x = 2,259,227,784.03/54,945.73
  6. Step 6: Final answer
    x = 41,117.44

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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.