Home / 50,278.49-69,384.18-27,617.42

Finding the Fourth Proportional to 50,278.49, 69,384.18 and 27,617.42

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Solution

The fourth proportional to 50,278.49, 69,384.18 and 27,617.42 is: 38,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278.49 : 69,384.18 = 27,617.42 : x
  2. Step 2: Convert to fraction form
    50,278.49/69,384.18 = 27,617.42/x
  3. Step 3: Cross multiply
    50,278.49x = 69,384.18 × 27,617.42
  4. Step 4: Simplify right side
    50,278.49x = 1,916,212,213.88
  5. Step 5: Solve for x
    x = 1,916,212,213.88/50,278.49
  6. Step 6: Final answer
    x = 38,111.97

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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.