Home / 49,789.26-74,679.80-16,498.44

Finding the Fourth Proportional to 49,789.26, 74,679.80 and 16,498.44

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Solution

The fourth proportional to 49,789.26, 74,679.80 and 16,498.44 is: 24,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,789.26 : 74,679.80 = 16,498.44 : x
  2. Step 2: Convert to fraction form
    49,789.26/74,679.80 = 16,498.44/x
  3. Step 3: Cross multiply
    49,789.26x = 74,679.80 × 16,498.44
  4. Step 4: Simplify right side
    49,789.26x = 1,232,100,117.02
  5. Step 5: Solve for x
    x = 1,232,100,117.02/49,789.26
  6. Step 6: Final answer
    x = 24,746.30

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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.