Home / 44,606.20-66,909.30-18,329.80

Finding the Fourth Proportional to 44,606.20, 66,909.30 and 18,329.80

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Solution

The fourth proportional to 44,606.20, 66,909.30 and 18,329.80 is: 27,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,606.20 : 66,909.30 = 18,329.80 : x
  2. Step 2: Convert to fraction form
    44,606.20/66,909.30 = 18,329.80/x
  3. Step 3: Cross multiply
    44,606.20x = 66,909.30 × 18,329.80
  4. Step 4: Simplify right side
    44,606.20x = 1,226,434,087.14
  5. Step 5: Solve for x
    x = 1,226,434,087.14/44,606.20
  6. Step 6: Final answer
    x = 27,494.70

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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.