Home / 44,348.88-66,522.60-20,992.08

Finding the Fourth Proportional to 44,348.88, 66,522.60 and 20,992.08

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Solution

The fourth proportional to 44,348.88, 66,522.60 and 20,992.08 is: 31,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,348.88 : 66,522.60 = 20,992.08 : x
  2. Step 2: Convert to fraction form
    44,348.88/66,522.60 = 20,992.08/x
  3. Step 3: Cross multiply
    44,348.88x = 66,522.60 × 20,992.08
  4. Step 4: Simplify right side
    44,348.88x = 1,396,447,741.01
  5. Step 5: Solve for x
    x = 1,396,447,741.01/44,348.88
  6. Step 6: Final answer
    x = 31,487.78

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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.