Home / 46,964,375.72-70,463,344.14-28,557,769.76

Finding the Fourth Proportional to 46,964,375.72, 70,463,344.14 and 28,557,769.76

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Solution

The fourth proportional to 46,964,375.72, 70,463,344.14 and 28,557,769.76 is: 42,846,858.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,964,375.72 : 70,463,344.14 = 28,557,769.76 : x
  2. Step 2: Convert to fraction form
    46,964,375.72/70,463,344.14 = 28,557,769.76/x
  3. Step 3: Cross multiply
    46,964,375.72x = 70,463,344.14 × 28,557,769.76
  4. Step 4: Simplify right side
    46,964,375.72x = 2,012,275,958,469,765.25
  5. Step 5: Solve for x
    x = 2,012,275,958,469,765.25/46,964,375.72
  6. Step 6: Final answer
    x = 42,846,858.45

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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.