Home / 69,493.86-104,240.94-25,120.54

Finding the Fourth Proportional to 69,493.86, 104,240.94 and 25,120.54

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Solution

The fourth proportional to 69,493.86, 104,240.94 and 25,120.54 is: 37,680.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.86 : 104,240.94 = 25,120.54 : x
  2. Step 2: Convert to fraction form
    69,493.86/104,240.94 = 25,120.54/x
  3. Step 3: Cross multiply
    69,493.86x = 104,240.94 × 25,120.54
  4. Step 4: Simplify right side
    69,493.86x = 2,618,588,056.10
  5. Step 5: Solve for x
    x = 2,618,588,056.10/69,493.86
  6. Step 6: Final answer
    x = 37,680.86

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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.