Home / 89,586.98-123,626.93-49,296.97

Finding the Fourth Proportional to 89,586.98, 123,626.93 and 49,296.97

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Solution

The fourth proportional to 89,586.98, 123,626.93 and 49,296.97 is: 68,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,586.98 : 123,626.93 = 49,296.97 : x
  2. Step 2: Convert to fraction form
    89,586.98/123,626.93 = 49,296.97/x
  3. Step 3: Cross multiply
    89,586.98x = 123,626.93 × 49,296.97
  4. Step 4: Simplify right side
    89,586.98x = 6,094,432,873.58
  5. Step 5: Solve for x
    x = 6,094,432,873.58/89,586.98
  6. Step 6: Final answer
    x = 68,028.11

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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.