Home / 53,920.67-80,763.26-44,454.38

Finding the Fourth Proportional to 53,920.67, 80,763.26 and 44,454.38

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Solution

The fourth proportional to 53,920.67, 80,763.26 and 44,454.38 is: 66,584.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,920.67 : 80,763.26 = 44,454.38 : x
  2. Step 2: Convert to fraction form
    53,920.67/80,763.26 = 44,454.38/x
  3. Step 3: Cross multiply
    53,920.67x = 80,763.26 × 44,454.38
  4. Step 4: Simplify right side
    53,920.67x = 3,590,280,023.99
  5. Step 5: Solve for x
    x = 3,590,280,023.99/53,920.67
  6. Step 6: Final answer
    x = 66,584.49

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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.