Home / 50,224,212.54-69,304,045.44-28,200,132.96

Finding the Fourth Proportional to 50,224,212.54, 69,304,045.44 and 28,200,132.96

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Solution

The fourth proportional to 50,224,212.54, 69,304,045.44 and 28,200,132.96 is: 38,913,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,224,212.54 : 69,304,045.44 = 28,200,132.96 : x
  2. Step 2: Convert to fraction form
    50,224,212.54/69,304,045.44 = 28,200,132.96/x
  3. Step 3: Cross multiply
    50,224,212.54x = 69,304,045.44 × 28,200,132.96
  4. Step 4: Simplify right side
    50,224,212.54x = 1,954,383,296,073,881.75
  5. Step 5: Solve for x
    x = 1,954,383,296,073,881.75/50,224,212.54
  6. Step 6: Final answer
    x = 38,913,169.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.