Home / 54,394,083.12-81,597,102.44-17,989,212.56

Finding the Fourth Proportional to 54,394,083.12, 81,597,102.44 and 17,989,212.56

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Solution

The fourth proportional to 54,394,083.12, 81,597,102.44 and 17,989,212.56 is: 26,985,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394,083.12 : 81,597,102.44 = 17,989,212.56 : x
  2. Step 2: Convert to fraction form
    54,394,083.12/81,597,102.44 = 17,989,212.56/x
  3. Step 3: Cross multiply
    54,394,083.12x = 81,597,102.44 × 17,989,212.56
  4. Step 4: Simplify right side
    54,394,083.12x = 1,467,867,620,073,254.50
  5. Step 5: Solve for x
    x = 1,467,867,620,073,254.50/54,394,083.12
  6. Step 6: Final answer
    x = 26,985,795.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.