Home / 69,220.26-103,838.99-27,094.86

Finding the Fourth Proportional to 69,220.26, 103,838.99 and 27,094.86

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Solution

The fourth proportional to 69,220.26, 103,838.99 and 27,094.86 is: 40,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.26 : 103,838.99 = 27,094.86 : x
  2. Step 2: Convert to fraction form
    69,220.26/103,838.99 = 27,094.86/x
  3. Step 3: Cross multiply
    69,220.26x = 103,838.99 × 27,094.86
  4. Step 4: Simplify right side
    69,220.26x = 2,813,502,761.12
  5. Step 5: Solve for x
    x = 2,813,502,761.12/69,220.26
  6. Step 6: Final answer
    x = 40,645.65

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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.