Home / 89,843,029.38-123,983,380.74-48,589,921.75

Finding the Fourth Proportional to 89,843,029.38, 123,983,380.74 and 48,589,921.75

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Solution

The fourth proportional to 89,843,029.38, 123,983,380.74 and 48,589,921.75 is: 67,054,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,029.38 : 123,983,380.74 = 48,589,921.75 : x
  2. Step 2: Convert to fraction form
    89,843,029.38/123,983,380.74 = 48,589,921.75/x
  3. Step 3: Cross multiply
    89,843,029.38x = 123,983,380.74 × 48,589,921.75
  4. Step 4: Simplify right side
    89,843,029.38x = 6,024,342,768,457,057
  5. Step 5: Solve for x
    x = 6,024,342,768,457,057/89,843,029.38
  6. Step 6: Final answer
    x = 67,054,092.12

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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.