Home / 43,583.70-65,375.54-30,461.70

Finding the Fourth Proportional to 43,583.70, 65,375.54 and 30,461.70

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Solution

The fourth proportional to 43,583.70, 65,375.54 and 30,461.70 is: 45,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,583.70 : 65,375.54 = 30,461.70 : x
  2. Step 2: Convert to fraction form
    43,583.70/65,375.54 = 30,461.70/x
  3. Step 3: Cross multiply
    43,583.70x = 65,375.54 × 30,461.70
  4. Step 4: Simplify right side
    43,583.70x = 1,991,449,836.09
  5. Step 5: Solve for x
    x = 1,991,449,836.09/43,583.70
  6. Step 6: Final answer
    x = 45,692.54

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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.