Home / 65,002,600.20-97,503,900.30-21,857,464.20

Finding the Fourth Proportional to 65,002,600.20, 97,503,900.30 and 21,857,464.20

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Solution

The fourth proportional to 65,002,600.20, 97,503,900.30 and 21,857,464.20 is: 32,786,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002,600.20 : 97,503,900.30 = 21,857,464.20 : x
  2. Step 2: Convert to fraction form
    65,002,600.20/97,503,900.30 = 21,857,464.20/x
  3. Step 3: Cross multiply
    65,002,600.20x = 97,503,900.30 × 21,857,464.20
  4. Step 4: Simplify right side
    65,002,600.20x = 2,131,188,010,167,619
  5. Step 5: Solve for x
    x = 2,131,188,010,167,619/65,002,600.20
  6. Step 6: Final answer
    x = 32,786,196.30

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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.