Home / 43,518.36-65,227.44-20,095.56

Finding the Fourth Proportional to 43,518.36, 65,227.44 and 20,095.56

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Solution

The fourth proportional to 43,518.36, 65,227.44 and 20,095.56 is: 30,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,518.36 : 65,227.44 = 20,095.56 : x
  2. Step 2: Convert to fraction form
    43,518.36/65,227.44 = 20,095.56/x
  3. Step 3: Cross multiply
    43,518.36x = 65,227.44 × 20,095.56
  4. Step 4: Simplify right side
    43,518.36x = 1,310,781,934.17
  5. Step 5: Solve for x
    x = 1,310,781,934.17/43,518.36
  6. Step 6: Final answer
    x = 30,120.21

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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.