Home / 50,354.92-69,378.42-36,911.08

Finding the Fourth Proportional to 50,354.92, 69,378.42 and 36,911.08

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Solution

The fourth proportional to 50,354.92, 69,378.42 and 36,911.08 is: 50,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,354.92 : 69,378.42 = 36,911.08 : x
  2. Step 2: Convert to fraction form
    50,354.92/69,378.42 = 36,911.08/x
  3. Step 3: Cross multiply
    50,354.92x = 69,378.42 × 36,911.08
  4. Step 4: Simplify right side
    50,354.92x = 2,560,832,410.89
  5. Step 5: Solve for x
    x = 2,560,832,410.89/50,354.92
  6. Step 6: Final answer
    x = 50,855.65

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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.