Home / 49,578,308.67-68,419,727.46-27,552,736.43

Finding the Fourth Proportional to 49,578,308.67, 68,419,727.46 and 27,552,736.43

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Solution

The fourth proportional to 49,578,308.67, 68,419,727.46 and 27,552,736.43 is: 38,023,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578,308.67 : 68,419,727.46 = 27,552,736.43 : x
  2. Step 2: Convert to fraction form
    49,578,308.67/68,419,727.46 = 27,552,736.43/x
  3. Step 3: Cross multiply
    49,578,308.67x = 68,419,727.46 × 27,552,736.43
  4. Step 4: Simplify right side
    49,578,308.67x = 1,885,150,717,317,813.25
  5. Step 5: Solve for x
    x = 1,885,150,717,317,813.25/49,578,308.67
  6. Step 6: Final answer
    x = 38,023,699.64

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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.