Home / 62,747,954.88-86,578,745.76-36,630,620.16

Finding the Fourth Proportional to 62,747,954.88, 86,578,745.76 and 36,630,620.16

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Solution

The fourth proportional to 62,747,954.88, 86,578,745.76 and 36,630,620.16 is: 50,542,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747,954.88 : 86,578,745.76 = 36,630,620.16 : x
  2. Step 2: Convert to fraction form
    62,747,954.88/86,578,745.76 = 36,630,620.16/x
  3. Step 3: Cross multiply
    62,747,954.88x = 86,578,745.76 × 36,630,620.16
  4. Step 4: Simplify right side
    62,747,954.88x = 3,171,433,149,863,770.50
  5. Step 5: Solve for x
    x = 3,171,433,149,863,770.50/62,747,954.88
  6. Step 6: Final answer
    x = 50,542,414.58

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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.