Home / 50,178.92-69,248.43-27,518.85

Finding the Fourth Proportional to 50,178.92, 69,248.43 and 27,518.85

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Solution

The fourth proportional to 50,178.92, 69,248.43 and 27,518.85 is: 37,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,178.92 : 69,248.43 = 27,518.85 : x
  2. Step 2: Convert to fraction form
    50,178.92/69,248.43 = 27,518.85/x
  3. Step 3: Cross multiply
    50,178.92x = 69,248.43 × 27,518.85
  4. Step 4: Simplify right side
    50,178.92x = 1,905,637,157.91
  5. Step 5: Solve for x
    x = 1,905,637,157.91/50,178.92
  6. Step 6: Final answer
    x = 37,976.85

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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.