Home / 54,633,503.74-75,393,324.49-29,853,146.20

Finding the Fourth Proportional to 54,633,503.74, 75,393,324.49 and 29,853,146.20

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Solution

The fourth proportional to 54,633,503.74, 75,393,324.49 and 29,853,146.20 is: 41,196,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,633,503.74 : 75,393,324.49 = 29,853,146.20 : x
  2. Step 2: Convert to fraction form
    54,633,503.74/75,393,324.49 = 29,853,146.20/x
  3. Step 3: Cross multiply
    54,633,503.74x = 75,393,324.49 × 29,853,146.20
  4. Step 4: Simplify right side
    54,633,503.74x = 2,250,727,938,504,010.25
  5. Step 5: Solve for x
    x = 2,250,727,938,504,010.25/54,633,503.74
  6. Step 6: Final answer
    x = 41,196,844.14

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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.