Home / 50,155.86-69,215.94-27,493.40

Finding the Fourth Proportional to 50,155.86, 69,215.94 and 27,493.40

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Solution

The fourth proportional to 50,155.86, 69,215.94 and 27,493.40 is: 37,941.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,155.86 : 69,215.94 = 27,493.40 : x
  2. Step 2: Convert to fraction form
    50,155.86/69,215.94 = 27,493.40/x
  3. Step 3: Cross multiply
    50,155.86x = 69,215.94 × 27,493.40
  4. Step 4: Simplify right side
    50,155.86x = 1,902,981,580.49
  5. Step 5: Solve for x
    x = 1,902,981,580.49/50,155.86
  6. Step 6: Final answer
    x = 37,941.36

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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.