Home / 79,849.80-110,198.07-45,869.29

Finding the Fourth Proportional to 79,849.80, 110,198.07 and 45,869.29

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Solution

The fourth proportional to 79,849.80, 110,198.07 and 45,869.29 is: 63,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,849.80 : 110,198.07 = 45,869.29 : x
  2. Step 2: Convert to fraction form
    79,849.80/110,198.07 = 45,869.29/x
  3. Step 3: Cross multiply
    79,849.80x = 110,198.07 × 45,869.29
  4. Step 4: Simplify right side
    79,849.80x = 5,054,706,954.78
  5. Step 5: Solve for x
    x = 5,054,706,954.78/79,849.80
  6. Step 6: Final answer
    x = 63,302.69

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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.