Home / 49,392,198.56-68,161,234.02-27,662,166.56

Finding the Fourth Proportional to 49,392,198.56, 68,161,234.02 and 27,662,166.56

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Solution

The fourth proportional to 49,392,198.56, 68,161,234.02 and 27,662,166.56 is: 38,173,789.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,392,198.56 : 68,161,234.02 = 27,662,166.56 : x
  2. Step 2: Convert to fraction form
    49,392,198.56/68,161,234.02 = 27,662,166.56/x
  3. Step 3: Cross multiply
    49,392,198.56x = 68,161,234.02 × 27,662,166.56
  4. Step 4: Simplify right side
    49,392,198.56x = 1,885,487,408,462,993
  5. Step 5: Solve for x
    x = 1,885,487,408,462,993/49,392,198.56
  6. Step 6: Final answer
    x = 38,173,789.86

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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.