Home / 69,612.23-104,418.23-25,238.91

Finding the Fourth Proportional to 69,612.23, 104,418.23 and 25,238.91

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Solution

The fourth proportional to 69,612.23, 104,418.23 and 25,238.91 is: 37,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,612.23 : 104,418.23 = 25,238.91 : x
  2. Step 2: Convert to fraction form
    69,612.23/104,418.23 = 25,238.91/x
  3. Step 3: Cross multiply
    69,612.23x = 104,418.23 × 25,238.91
  4. Step 4: Simplify right side
    69,612.23x = 2,635,402,309.33
  5. Step 5: Solve for x
    x = 2,635,402,309.33/69,612.23
  6. Step 6: Final answer
    x = 37,858.32

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1.5x scale

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.