Home / 69,510.27-104,273.49-25,157.91

Finding the Fourth Proportional to 69,510.27, 104,273.49 and 25,157.91

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Solution

The fourth proportional to 69,510.27, 104,273.49 and 25,157.91 is: 37,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.27 : 104,273.49 = 25,157.91 : x
  2. Step 2: Convert to fraction form
    69,510.27/104,273.49 = 25,157.91/x
  3. Step 3: Cross multiply
    69,510.27x = 104,273.49 × 25,157.91
  4. Step 4: Simplify right side
    69,510.27x = 2,623,303,076.81
  5. Step 5: Solve for x
    x = 2,623,303,076.81/69,510.27
  6. Step 6: Final answer
    x = 37,739.79

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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.