Home / 69,290.26-103,829.66-36,021.14

Finding the Fourth Proportional to 69,290.26, 103,829.66 and 36,021.14

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Solution

The fourth proportional to 69,290.26, 103,829.66 and 36,021.14 is: 53,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,290.26 : 103,829.66 = 36,021.14 : x
  2. Step 2: Convert to fraction form
    69,290.26/103,829.66 = 36,021.14/x
  3. Step 3: Cross multiply
    69,290.26x = 103,829.66 × 36,021.14
  4. Step 4: Simplify right side
    69,290.26x = 3,740,062,719.01
  5. Step 5: Solve for x
    x = 3,740,062,719.01/69,290.26
  6. Step 6: Final answer
    x = 53,976.75

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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.