Home / 89,349.65-123,296.91-49,063.13

Finding the Fourth Proportional to 89,349.65, 123,296.91 and 49,063.13

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Solution

The fourth proportional to 89,349.65, 123,296.91 and 49,063.13 is: 67,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,349.65 : 123,296.91 = 49,063.13 : x
  2. Step 2: Convert to fraction form
    89,349.65/123,296.91 = 49,063.13/x
  3. Step 3: Cross multiply
    89,349.65x = 123,296.91 × 49,063.13
  4. Step 4: Simplify right side
    89,349.65x = 6,049,332,323.93
  5. Step 5: Solve for x
    x = 6,049,332,323.93/89,349.65
  6. Step 6: Final answer
    x = 67,704.04

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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.