Home / 69,717.78-104,600.34-25,348.08

Finding the Fourth Proportional to 69,717.78, 104,600.34 and 25,348.08

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Solution

The fourth proportional to 69,717.78, 104,600.34 and 25,348.08 is: 38,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717.78 : 104,600.34 = 25,348.08 : x
  2. Step 2: Convert to fraction form
    69,717.78/104,600.34 = 25,348.08/x
  3. Step 3: Cross multiply
    69,717.78x = 104,600.34 × 25,348.08
  4. Step 4: Simplify right side
    69,717.78x = 2,651,417,786.35
  5. Step 5: Solve for x
    x = 2,651,417,786.35/69,717.78
  6. Step 6: Final answer
    x = 38,030.73

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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.