Home / 33,945.11-50,901.22-19,909.74

Finding the Fourth Proportional to 33,945.11, 50,901.22 and 19,909.74

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Solution

The fourth proportional to 33,945.11, 50,901.22 and 19,909.74 is: 29,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,945.11 : 50,901.22 = 19,909.74 : x
  2. Step 2: Convert to fraction form
    33,945.11/50,901.22 = 19,909.74/x
  3. Step 3: Cross multiply
    33,945.11x = 50,901.22 × 19,909.74
  4. Step 4: Simplify right side
    33,945.11x = 1,013,430,055.88
  5. Step 5: Solve for x
    x = 1,013,430,055.88/33,945.11
  6. Step 6: Final answer
    x = 29,854.96

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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.