Home / 69,529.08-104,292.54-27,975

Finding the Fourth Proportional to 69,529.08, 104,292.54 and 27,975

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Solution

The fourth proportional to 69,529.08, 104,292.54 and 27,975 is: 41,962.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.08 : 104,292.54 = 27,975 : x
  2. Step 2: Convert to fraction form
    69,529.08/104,292.54 = 27,975/x
  3. Step 3: Cross multiply
    69,529.08x = 104,292.54 × 27,975
  4. Step 4: Simplify right side
    69,529.08x = 2,917,583,806.50
  5. Step 5: Solve for x
    x = 2,917,583,806.50/69,529.08
  6. Step 6: Final answer
    x = 41,962.07

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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.