Home / 67,520,014.52-93,178,067.31-36,580,183.79

Finding the Fourth Proportional to 67,520,014.52, 93,178,067.31 and 36,580,183.79

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Solution

The fourth proportional to 67,520,014.52, 93,178,067.31 and 36,580,183.79 is: 50,480,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520,014.52 : 93,178,067.31 = 36,580,183.79 : x
  2. Step 2: Convert to fraction form
    67,520,014.52/93,178,067.31 = 36,580,183.79/x
  3. Step 3: Cross multiply
    67,520,014.52x = 93,178,067.31 × 36,580,183.79
  4. Step 4: Simplify right side
    67,520,014.52x = 3,408,470,826,930,900.50
  5. Step 5: Solve for x
    x = 3,408,470,826,930,900.50/67,520,014.52
  6. Step 6: Final answer
    x = 50,480,895.94

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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.