Home / 49,290.80-73,924.65-19,700.69

Finding the Fourth Proportional to 49,290.80, 73,924.65 and 19,700.69

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Solution

The fourth proportional to 49,290.80, 73,924.65 and 19,700.69 is: 29,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,290.80 : 73,924.65 = 19,700.69 : x
  2. Step 2: Convert to fraction form
    49,290.80/73,924.65 = 19,700.69/x
  3. Step 3: Cross multiply
    49,290.80x = 73,924.65 × 19,700.69
  4. Step 4: Simplify right side
    49,290.80x = 1,456,366,243.39
  5. Step 5: Solve for x
    x = 1,456,366,243.39/49,290.80
  6. Step 6: Final answer
    x = 29,546.41

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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.