Home / 49,380,167.44-74,184,091.80-47,339,468.56

Finding the Fourth Proportional to 49,380,167.44, 74,184,091.80 and 47,339,468.56

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Solution

The fourth proportional to 49,380,167.44, 74,184,091.80 and 47,339,468.56 is: 71,118,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,380,167.44 : 74,184,091.80 = 47,339,468.56 : x
  2. Step 2: Convert to fraction form
    49,380,167.44/74,184,091.80 = 47,339,468.56/x
  3. Step 3: Cross multiply
    49,380,167.44x = 74,184,091.80 × 47,339,468.56
  4. Step 4: Simplify right side
    49,380,167.44x = 3,511,835,481,418,254
  5. Step 5: Solve for x
    x = 3,511,835,481,418,254/49,380,167.44
  6. Step 6: Final answer
    x = 71,118,338.87

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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.