Home / 75,890.61-113,861.43-33,799.41

Finding the Fourth Proportional to 75,890.61, 113,861.43 and 33,799.41

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Solution

The fourth proportional to 75,890.61, 113,861.43 and 33,799.41 is: 50,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890.61 : 113,861.43 = 33,799.41 : x
  2. Step 2: Convert to fraction form
    75,890.61/113,861.43 = 33,799.41/x
  3. Step 3: Cross multiply
    75,890.61x = 113,861.43 × 33,799.41
  4. Step 4: Simplify right side
    75,890.61x = 3,848,449,155.76
  5. Step 5: Solve for x
    x = 3,848,449,155.76/75,890.61
  6. Step 6: Final answer
    x = 50,710.48

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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.