Home / 168,524,953.03-252,715,650.58-66,217,225.87

Finding the Fourth Proportional to 168,524,953.03, 252,715,650.58 and 66,217,225.87

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Solution

The fourth proportional to 168,524,953.03, 252,715,650.58 and 66,217,225.87 is: 99,297,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,524,953.03 : 252,715,650.58 = 66,217,225.87 : x
  2. Step 2: Convert to fraction form
    168,524,953.03/252,715,650.58 = 66,217,225.87/x
  3. Step 3: Cross multiply
    168,524,953.03x = 252,715,650.58 × 66,217,225.87
  4. Step 4: Simplify right side
    168,524,953.03x = 16,734,129,315,339,856
  5. Step 5: Solve for x
    x = 16,734,129,315,339,856/168,524,953.03
  6. Step 6: Final answer
    x = 99,297,635.24

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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.