Home / 67,349.91-101,064.25-37,389.38

Finding the Fourth Proportional to 67,349.91, 101,064.25 and 37,389.38

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Solution

The fourth proportional to 67,349.91, 101,064.25 and 37,389.38 is: 56,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,349.91 : 101,064.25 = 37,389.38 : x
  2. Step 2: Convert to fraction form
    67,349.91/101,064.25 = 37,389.38/x
  3. Step 3: Cross multiply
    67,349.91x = 101,064.25 × 37,389.38
  4. Step 4: Simplify right side
    67,349.91x = 3,778,729,182.14
  5. Step 5: Solve for x
    x = 3,778,729,182.14/67,349.91
  6. Step 6: Final answer
    x = 56,105.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.