Home / 140,834,745.24-211,103,018.25-47,372,743.02

Finding the Fourth Proportional to 140,834,745.24, 211,103,018.25 and 47,372,743.02

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Solution

The fourth proportional to 140,834,745.24, 211,103,018.25 and 47,372,743.02 is: 71,008,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,834,745.24 : 211,103,018.25 = 47,372,743.02 : x
  2. Step 2: Convert to fraction form
    140,834,745.24/211,103,018.25 = 47,372,743.02/x
  3. Step 3: Cross multiply
    140,834,745.24x = 211,103,018.25 × 47,372,743.02
  4. Step 4: Simplify right side
    140,834,745.24x = 10,000,529,034,303,620
  5. Step 5: Solve for x
    x = 10,000,529,034,303,620/140,834,745.24
  6. Step 6: Final answer
    x = 71,008,961.73

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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.