Home / 89,560.24-123,590.52-48,723.04

Finding the Fourth Proportional to 89,560.24, 123,590.52 and 48,723.04

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Solution

The fourth proportional to 89,560.24, 123,590.52 and 48,723.04 is: 67,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,560.24 : 123,590.52 = 48,723.04 : x
  2. Step 2: Convert to fraction form
    89,560.24/123,590.52 = 48,723.04/x
  3. Step 3: Cross multiply
    89,560.24x = 123,590.52 × 48,723.04
  4. Step 4: Simplify right side
    89,560.24x = 6,021,705,849.58
  5. Step 5: Solve for x
    x = 6,021,705,849.58/89,560.24
  6. Step 6: Final answer
    x = 67,236.37

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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.