Home / 44,365.10-66,514.82-20,964.20

Finding the Fourth Proportional to 44,365.10, 66,514.82 and 20,964.20

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Solution

The fourth proportional to 44,365.10, 66,514.82 and 20,964.20 is: 31,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,365.10 : 66,514.82 = 20,964.20 : x
  2. Step 2: Convert to fraction form
    44,365.10/66,514.82 = 20,964.20/x
  3. Step 3: Cross multiply
    44,365.10x = 66,514.82 × 20,964.20
  4. Step 4: Simplify right side
    44,365.10x = 1,394,429,552.05
  5. Step 5: Solve for x
    x = 1,394,429,552.05/44,365.10
  6. Step 6: Final answer
    x = 31,430.78

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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.