Home / 54,519,162.63-75,236,924.93-29,739,459.57

Finding the Fourth Proportional to 54,519,162.63, 75,236,924.93 and 29,739,459.57

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Solution

The fourth proportional to 54,519,162.63, 75,236,924.93 and 29,739,459.57 is: 41,040,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,162.63 : 75,236,924.93 = 29,739,459.57 : x
  2. Step 2: Convert to fraction form
    54,519,162.63/75,236,924.93 = 29,739,459.57/x
  3. Step 3: Cross multiply
    54,519,162.63x = 75,236,924.93 × 29,739,459.57
  4. Step 4: Simplify right side
    54,519,162.63x = 2,237,505,486,978,162.75
  5. Step 5: Solve for x
    x = 2,237,505,486,978,162.75/54,519,162.63
  6. Step 6: Final answer
    x = 41,040,716.31

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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.