Home / 49,327,861.38-68,067,836.72-29,477,687.58

Finding the Fourth Proportional to 49,327,861.38, 68,067,836.72 and 29,477,687.58

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Solution

The fourth proportional to 49,327,861.38, 68,067,836.72 and 29,477,687.58 is: 40,676,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327,861.38 : 68,067,836.72 = 29,477,687.58 : x
  2. Step 2: Convert to fraction form
    49,327,861.38/68,067,836.72 = 29,477,687.58/x
  3. Step 3: Cross multiply
    49,327,861.38x = 68,067,836.72 × 29,477,687.58
  4. Step 4: Simplify right side
    49,327,861.38x = 2,006,482,425,078,611.75
  5. Step 5: Solve for x
    x = 2,006,482,425,078,611.75/49,327,861.38
  6. Step 6: Final answer
    x = 40,676,452.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.