Home / 69,263.28-103,907.88-27,713.52

Finding the Fourth Proportional to 69,263.28, 103,907.88 and 27,713.52

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Solution

The fourth proportional to 69,263.28, 103,907.88 and 27,713.52 is: 41,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263.28 : 103,907.88 = 27,713.52 : x
  2. Step 2: Convert to fraction form
    69,263.28/103,907.88 = 27,713.52/x
  3. Step 3: Cross multiply
    69,263.28x = 103,907.88 × 27,713.52
  4. Step 4: Simplify right side
    69,263.28x = 2,879,653,110.54
  5. Step 5: Solve for x
    x = 2,879,653,110.54/69,263.28
  6. Step 6: Final answer
    x = 41,575.47

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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.