Home / 54,519,177.86-75,236,945.95-29,739,474.80

Finding the Fourth Proportional to 54,519,177.86, 75,236,945.95 and 29,739,474.80

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Solution

The fourth proportional to 54,519,177.86, 75,236,945.95 and 29,739,474.80 is: 41,040,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,177.86 : 75,236,945.95 = 29,739,474.80 : x
  2. Step 2: Convert to fraction form
    54,519,177.86/75,236,945.95 = 29,739,474.80/x
  3. Step 3: Cross multiply
    54,519,177.86x = 75,236,945.95 × 29,739,474.80
  4. Step 4: Simplify right side
    54,519,177.86x = 2,237,507,258,108,987.25
  5. Step 5: Solve for x
    x = 2,237,507,258,108,987.25/54,519,177.86
  6. Step 6: Final answer
    x = 41,040,737.33

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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.