Home / 69,507.75-104,261.65-25,133.52

Finding the Fourth Proportional to 69,507.75, 104,261.65 and 25,133.52

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Solution

The fourth proportional to 69,507.75, 104,261.65 and 25,133.52 is: 37,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.75 : 104,261.65 = 25,133.52 : x
  2. Step 2: Convert to fraction form
    69,507.75/104,261.65 = 25,133.52/x
  3. Step 3: Cross multiply
    69,507.75x = 104,261.65 × 25,133.52
  4. Step 4: Simplify right side
    69,507.75x = 2,620,462,593.66
  5. Step 5: Solve for x
    x = 2,620,462,593.66/69,507.75
  6. Step 6: Final answer
    x = 37,700.29

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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.