Home / 39,190.29-58,861.05-33,580.63

Finding the Fourth Proportional to 39,190.29, 58,861.05 and 33,580.63

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Solution

The fourth proportional to 39,190.29, 58,861.05 and 33,580.63 is: 50,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.29 : 58,861.05 = 33,580.63 : x
  2. Step 2: Convert to fraction form
    39,190.29/58,861.05 = 33,580.63/x
  3. Step 3: Cross multiply
    39,190.29x = 58,861.05 × 33,580.63
  4. Step 4: Simplify right side
    39,190.29x = 1,976,591,141.46
  5. Step 5: Solve for x
    x = 1,976,591,141.46/39,190.29
  6. Step 6: Final answer
    x = 50,435.74

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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.