Home / 104,015,540.80-156,023,311.20-27,346,319.20

Finding the Fourth Proportional to 104,015,540.80, 156,023,311.20 and 27,346,319.20

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Solution

The fourth proportional to 104,015,540.80, 156,023,311.20 and 27,346,319.20 is: 41,019,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,540.80 : 156,023,311.20 = 27,346,319.20 : x
  2. Step 2: Convert to fraction form
    104,015,540.80/156,023,311.20 = 27,346,319.20/x
  3. Step 3: Cross multiply
    104,015,540.80x = 156,023,311.20 × 27,346,319.20
  4. Step 4: Simplify right side
    104,015,540.80x = 4,266,663,270,716,134.50
  5. Step 5: Solve for x
    x = 4,266,663,270,716,134.50/104,015,540.80
  6. Step 6: Final answer
    x = 41,019,478.80

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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.