Home / 50,660.16-75,984.30-19,473.54

Finding the Fourth Proportional to 50,660.16, 75,984.30 and 19,473.54

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Solution

The fourth proportional to 50,660.16, 75,984.30 and 19,473.54 is: 29,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,660.16 : 75,984.30 = 19,473.54 : x
  2. Step 2: Convert to fraction form
    50,660.16/75,984.30 = 19,473.54/x
  3. Step 3: Cross multiply
    50,660.16x = 75,984.30 × 19,473.54
  4. Step 4: Simplify right side
    50,660.16x = 1,479,683,305.42
  5. Step 5: Solve for x
    x = 1,479,683,305.42/50,660.16
  6. Step 6: Final answer
    x = 29,208.03

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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.