Home / 51,538.44-77,317.38-16,468.68

Finding the Fourth Proportional to 51,538.44, 77,317.38 and 16,468.68

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Solution

The fourth proportional to 51,538.44, 77,317.38 and 16,468.68 is: 24,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,538.44 : 77,317.38 = 16,468.68 : x
  2. Step 2: Convert to fraction form
    51,538.44/77,317.38 = 16,468.68/x
  3. Step 3: Cross multiply
    51,538.44x = 77,317.38 × 16,468.68
  4. Step 4: Simplify right side
    51,538.44x = 1,273,315,189.66
  5. Step 5: Solve for x
    x = 1,273,315,189.66/51,538.44
  6. Step 6: Final answer
    x = 24,706.13

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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.