Home / 105,853,453.56-158,812,067.21-33,067,294.20

Finding the Fourth Proportional to 105,853,453.56, 158,812,067.21 and 33,067,294.20

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Solution

The fourth proportional to 105,853,453.56, 158,812,067.21 and 33,067,294.20 is: 49,610,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,853,453.56 : 158,812,067.21 = 33,067,294.20 : x
  2. Step 2: Convert to fraction form
    105,853,453.56/158,812,067.21 = 33,067,294.20/x
  3. Step 3: Cross multiply
    105,853,453.56x = 158,812,067.21 × 33,067,294.20
  4. Step 4: Simplify right side
    105,853,453.56x = 5,251,485,348,777,907
  5. Step 5: Solve for x
    x = 5,251,485,348,777,907/105,853,453.56
  6. Step 6: Final answer
    x = 49,610,902.36

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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.