Home / 69,795.86-104,610.38-25,398.45

Finding the Fourth Proportional to 69,795.86, 104,610.38 and 25,398.45

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Solution

The fourth proportional to 69,795.86, 104,610.38 and 25,398.45 is: 38,067.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,795.86 : 104,610.38 = 25,398.45 : x
  2. Step 2: Convert to fraction form
    69,795.86/104,610.38 = 25,398.45/x
  3. Step 3: Cross multiply
    69,795.86x = 104,610.38 × 25,398.45
  4. Step 4: Simplify right side
    69,795.86x = 2,656,941,378.92
  5. Step 5: Solve for x
    x = 2,656,941,378.92/69,795.86
  6. Step 6: Final answer
    x = 38,067.32

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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.