Home / 168,595,779.18-252,929,767.50-50,429,821.53

Finding the Fourth Proportional to 168,595,779.18, 252,929,767.50 and 50,429,821.53

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Solution

The fourth proportional to 168,595,779.18, 252,929,767.50 and 50,429,821.53 is: 75,655,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,595,779.18 : 252,929,767.50 = 50,429,821.53 : x
  2. Step 2: Convert to fraction form
    168,595,779.18/252,929,767.50 = 50,429,821.53/x
  3. Step 3: Cross multiply
    168,595,779.18x = 252,929,767.50 × 50,429,821.53
  4. Step 4: Simplify right side
    168,595,779.18x = 12,755,203,034,649,394
  5. Step 5: Solve for x
    x = 12,755,203,034,649,394/168,595,779.18
  6. Step 6: Final answer
    x = 75,655,530.03

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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.