Home / 50,969.33-76,484.07-19,405.97

Finding the Fourth Proportional to 50,969.33, 76,484.07 and 19,405.97

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Solution

The fourth proportional to 50,969.33, 76,484.07 and 19,405.97 is: 29,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,969.33 : 76,484.07 = 19,405.97 : x
  2. Step 2: Convert to fraction form
    50,969.33/76,484.07 = 19,405.97/x
  3. Step 3: Cross multiply
    50,969.33x = 76,484.07 × 19,405.97
  4. Step 4: Simplify right side
    50,969.33x = 1,484,247,185.48
  5. Step 5: Solve for x
    x = 1,484,247,185.48/50,969.33
  6. Step 6: Final answer
    x = 29,120.40

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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.