Home / 69,923.35-104,900.21-25,550.03

Finding the Fourth Proportional to 69,923.35, 104,900.21 and 25,550.03

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Solution

The fourth proportional to 69,923.35, 104,900.21 and 25,550.03 is: 38,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,923.35 : 104,900.21 = 25,550.03 : x
  2. Step 2: Convert to fraction form
    69,923.35/104,900.21 = 25,550.03/x
  3. Step 3: Cross multiply
    69,923.35x = 104,900.21 × 25,550.03
  4. Step 4: Simplify right side
    69,923.35x = 2,680,203,512.51
  5. Step 5: Solve for x
    x = 2,680,203,512.51/69,923.35
  6. Step 6: Final answer
    x = 38,330.59

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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.