Home / 69,720.77-104,604.84-25,351.08

Finding the Fourth Proportional to 69,720.77, 104,604.84 and 25,351.08

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Solution

The fourth proportional to 69,720.77, 104,604.84 and 25,351.08 is: 38,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,720.77 : 104,604.84 = 25,351.08 : x
  2. Step 2: Convert to fraction form
    69,720.77/104,604.84 = 25,351.08/x
  3. Step 3: Cross multiply
    69,720.77x = 104,604.84 × 25,351.08
  4. Step 4: Simplify right side
    69,720.77x = 2,651,845,667.23
  5. Step 5: Solve for x
    x = 2,651,845,667.23/69,720.77
  6. Step 6: Final answer
    x = 38,035.23

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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.