Home / 49,118.68-73,707.12-19,528.54

Finding the Fourth Proportional to 49,118.68, 73,707.12 and 19,528.54

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Solution

The fourth proportional to 49,118.68, 73,707.12 and 19,528.54 is: 29,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,118.68 : 73,707.12 = 19,528.54 : x
  2. Step 2: Convert to fraction form
    49,118.68/73,707.12 = 19,528.54/x
  3. Step 3: Cross multiply
    49,118.68x = 73,707.12 × 19,528.54
  4. Step 4: Simplify right side
    49,118.68x = 1,439,392,441.20
  5. Step 5: Solve for x
    x = 1,439,392,441.20/49,118.68
  6. Step 6: Final answer
    x = 29,304.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.