Home / 50,571.84-75,861.41-19,407.09

Finding the Fourth Proportional to 50,571.84, 75,861.41 and 19,407.09

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Solution

The fourth proportional to 50,571.84, 75,861.41 and 19,407.09 is: 29,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571.84 : 75,861.41 = 19,407.09 : x
  2. Step 2: Convert to fraction form
    50,571.84/75,861.41 = 19,407.09/x
  3. Step 3: Cross multiply
    50,571.84x = 75,861.41 × 19,407.09
  4. Step 4: Simplify right side
    50,571.84x = 1,472,249,508.01
  5. Step 5: Solve for x
    x = 1,472,249,508.01/50,571.84
  6. Step 6: Final answer
    x = 29,112.04

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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.