Home / 69,147.36-103,697.93-27,016.52

Finding the Fourth Proportional to 69,147.36, 103,697.93 and 27,016.52

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Solution

The fourth proportional to 69,147.36, 103,697.93 and 27,016.52 is: 40,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,147.36 : 103,697.93 = 27,016.52 : x
  2. Step 2: Convert to fraction form
    69,147.36/103,697.93 = 27,016.52/x
  3. Step 3: Cross multiply
    69,147.36x = 103,697.93 × 27,016.52
  4. Step 4: Simplify right side
    69,147.36x = 2,801,556,748.86
  5. Step 5: Solve for x
    x = 2,801,556,748.86/69,147.36
  6. Step 6: Final answer
    x = 40,515.74

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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.