Home / 69,268.37-103,860.93-27,098.15

Finding the Fourth Proportional to 69,268.37, 103,860.93 and 27,098.15

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Solution

The fourth proportional to 69,268.37, 103,860.93 and 27,098.15 is: 40,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,268.37 : 103,860.93 = 27,098.15 : x
  2. Step 2: Convert to fraction form
    69,268.37/103,860.93 = 27,098.15/x
  3. Step 3: Cross multiply
    69,268.37x = 103,860.93 × 27,098.15
  4. Step 4: Simplify right side
    69,268.37x = 2,814,438,642.59
  5. Step 5: Solve for x
    x = 2,814,438,642.59/69,268.37
  6. Step 6: Final answer
    x = 40,630.94

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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.