Home / 43,425.98-65,040.55-34,007.30

Finding the Fourth Proportional to 43,425.98, 65,040.55 and 34,007.30

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Solution

The fourth proportional to 43,425.98, 65,040.55 and 34,007.30 is: 50,933.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425.98 : 65,040.55 = 34,007.30 : x
  2. Step 2: Convert to fraction form
    43,425.98/65,040.55 = 34,007.30/x
  3. Step 3: Cross multiply
    43,425.98x = 65,040.55 × 34,007.30
  4. Step 4: Simplify right side
    43,425.98x = 2,211,853,496.02
  5. Step 5: Solve for x
    x = 2,211,853,496.02/43,425.98
  6. Step 6: Final answer
    x = 50,933.88

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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.