Home / 69,738.02-104,574.09-25,333.82

Finding the Fourth Proportional to 69,738.02, 104,574.09 and 25,333.82

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Solution

The fourth proportional to 69,738.02, 104,574.09 and 25,333.82 is: 37,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,738.02 : 104,574.09 = 25,333.82 : x
  2. Step 2: Convert to fraction form
    69,738.02/104,574.09 = 25,333.82/x
  3. Step 3: Cross multiply
    69,738.02x = 104,574.09 × 25,333.82
  4. Step 4: Simplify right side
    69,738.02x = 2,649,261,172.72
  5. Step 5: Solve for x
    x = 2,649,261,172.72/69,738.02
  6. Step 6: Final answer
    x = 37,988.76

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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.