Home / 54,471,375.48-75,168,236.36-29,691,017.16

Finding the Fourth Proportional to 54,471,375.48, 75,168,236.36 and 29,691,017.16

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Solution

The fourth proportional to 54,471,375.48, 75,168,236.36 and 29,691,017.16 is: 40,972,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,471,375.48 : 75,168,236.36 = 29,691,017.16 : x
  2. Step 2: Convert to fraction form
    54,471,375.48/75,168,236.36 = 29,691,017.16/x
  3. Step 3: Cross multiply
    54,471,375.48x = 75,168,236.36 × 29,691,017.16
  4. Step 4: Simplify right side
    54,471,375.48x = 2,231,821,395,651,696
  5. Step 5: Solve for x
    x = 2,231,821,395,651,696/54,471,375.48
  6. Step 6: Final answer
    x = 40,972,370.83

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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.