Home / 89,343.92-123,294.74-49,060.28

Finding the Fourth Proportional to 89,343.92, 123,294.74 and 49,060.28

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Solution

The fourth proportional to 89,343.92, 123,294.74 and 49,060.28 is: 67,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,343.92 : 123,294.74 = 49,060.28 : x
  2. Step 2: Convert to fraction form
    89,343.92/123,294.74 = 49,060.28/x
  3. Step 3: Cross multiply
    89,343.92x = 123,294.74 × 49,060.28
  4. Step 4: Simplify right side
    89,343.92x = 6,048,874,466.93
  5. Step 5: Solve for x
    x = 6,048,874,466.93/89,343.92
  6. Step 6: Final answer
    x = 67,703.26

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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.