Home / 89,377.07-123,341.37-49,091.77

Finding the Fourth Proportional to 89,377.07, 123,341.37 and 49,091.77

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Solution

The fourth proportional to 89,377.07, 123,341.37 and 49,091.77 is: 67,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,377.07 : 123,341.37 = 49,091.77 : x
  2. Step 2: Convert to fraction form
    89,377.07/123,341.37 = 49,091.77/x
  3. Step 3: Cross multiply
    89,377.07x = 123,341.37 × 49,091.77
  4. Step 4: Simplify right side
    89,377.07x = 6,055,045,922.07
  5. Step 5: Solve for x
    x = 6,055,045,922.07/89,377.07
  6. Step 6: Final answer
    x = 67,747.20

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