Home / 56,809,734.20-85,200,777.30-16,416,006.20

Finding the Fourth Proportional to 56,809,734.20, 85,200,777.30 and 16,416,006.20

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Solution

The fourth proportional to 56,809,734.20, 85,200,777.30 and 16,416,006.20 is: 24,620,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809,734.20 : 85,200,777.30 = 16,416,006.20 : x
  2. Step 2: Convert to fraction form
    56,809,734.20/85,200,777.30 = 16,416,006.20/x
  3. Step 3: Cross multiply
    56,809,734.20x = 85,200,777.30 × 16,416,006.20
  4. Step 4: Simplify right side
    56,809,734.20x = 1,398,656,488,401,619.25
  5. Step 5: Solve for x
    x = 1,398,656,488,401,619.25/56,809,734.20
  6. Step 6: Final answer
    x = 24,620,014.65

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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.