Home / 69,718.33-104,531.26-25,339.81

Finding the Fourth Proportional to 69,718.33, 104,531.26 and 25,339.81

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Solution

The fourth proportional to 69,718.33, 104,531.26 and 25,339.81 is: 37,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,718.33 : 104,531.26 = 25,339.81 : x
  2. Step 2: Convert to fraction form
    69,718.33/104,531.26 = 25,339.81/x
  3. Step 3: Cross multiply
    69,718.33x = 104,531.26 × 25,339.81
  4. Step 4: Simplify right side
    69,718.33x = 2,648,802,267.46
  5. Step 5: Solve for x
    x = 2,648,802,267.46/69,718.33
  6. Step 6: Final answer
    x = 37,992.91

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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.