Home / 69,857.14-104,722.53-25,473.51

Finding the Fourth Proportional to 69,857.14, 104,722.53 and 25,473.51

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Solution

The fourth proportional to 69,857.14, 104,722.53 and 25,473.51 is: 38,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,857.14 : 104,722.53 = 25,473.51 : x
  2. Step 2: Convert to fraction form
    69,857.14/104,722.53 = 25,473.51/x
  3. Step 3: Cross multiply
    69,857.14x = 104,722.53 × 25,473.51
  4. Step 4: Simplify right side
    69,857.14x = 2,667,650,415.18
  5. Step 5: Solve for x
    x = 2,667,650,415.18/69,857.14
  6. Step 6: Final answer
    x = 38,187.23

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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.