Home / 69,259.24-103,906.14-27,705.16

Finding the Fourth Proportional to 69,259.24, 103,906.14 and 27,705.16

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Solution

The fourth proportional to 69,259.24, 103,906.14 and 27,705.16 is: 41,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,259.24 : 103,906.14 = 27,705.16 : x
  2. Step 2: Convert to fraction form
    69,259.24/103,906.14 = 27,705.16/x
  3. Step 3: Cross multiply
    69,259.24x = 103,906.14 × 27,705.16
  4. Step 4: Simplify right side
    69,259.24x = 2,878,736,233.68
  5. Step 5: Solve for x
    x = 2,878,736,233.68/69,259.24
  6. Step 6: Final answer
    x = 41,564.65

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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.