Home / 82,595,169.20-123,892,753.80-39,548,448.20

Finding the Fourth Proportional to 82,595,169.20, 123,892,753.80 and 39,548,448.20

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Solution

The fourth proportional to 82,595,169.20, 123,892,753.80 and 39,548,448.20 is: 59,322,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,595,169.20 : 123,892,753.80 = 39,548,448.20 : x
  2. Step 2: Convert to fraction form
    82,595,169.20/123,892,753.80 = 39,548,448.20/x
  3. Step 3: Cross multiply
    82,595,169.20x = 123,892,753.80 × 39,548,448.20
  4. Step 4: Simplify right side
    82,595,169.20x = 4,899,766,156,014,653
  5. Step 5: Solve for x
    x = 4,899,766,156,014,653/82,595,169.20
  6. Step 6: Final answer
    x = 59,322,672.30

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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.