Home / 54,918,843.36-75,782,994.57-32,587,981.29

Finding the Fourth Proportional to 54,918,843.36, 75,782,994.57 and 32,587,981.29

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Solution

The fourth proportional to 54,918,843.36, 75,782,994.57 and 32,587,981.29 is: 44,968,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,843.36 : 75,782,994.57 = 32,587,981.29 : x
  2. Step 2: Convert to fraction form
    54,918,843.36/75,782,994.57 = 32,587,981.29/x
  3. Step 3: Cross multiply
    54,918,843.36x = 75,782,994.57 × 32,587,981.29
  4. Step 4: Simplify right side
    54,918,843.36x = 2,469,614,809,147,331.50
  5. Step 5: Solve for x
    x = 2,469,614,809,147,331.50/54,918,843.36
  6. Step 6: Final answer
    x = 44,968,441.76

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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.