Home / 69,529.12-104,231.82-25,146.00

Finding the Fourth Proportional to 69,529.12, 104,231.82 and 25,146.00

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Solution

The fourth proportional to 69,529.12, 104,231.82 and 25,146.00 is: 37,696.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.12 : 104,231.82 = 25,146.00 : x
  2. Step 2: Convert to fraction form
    69,529.12/104,231.82 = 25,146.00/x
  3. Step 3: Cross multiply
    69,529.12x = 104,231.82 × 25,146.00
  4. Step 4: Simplify right side
    69,529.12x = 2,621,013,669.16
  5. Step 5: Solve for x
    x = 2,621,013,669.16/69,529.12
  6. Step 6: Final answer
    x = 37,696.63

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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.