Home / 33,221.20-49,831.80-32,929.60

Finding the Fourth Proportional to 33,221.20, 49,831.80 and 32,929.60

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Solution

The fourth proportional to 33,221.20, 49,831.80 and 32,929.60 is: 49,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221.20 : 49,831.80 = 32,929.60 : x
  2. Step 2: Convert to fraction form
    33,221.20/49,831.80 = 32,929.60/x
  3. Step 3: Cross multiply
    33,221.20x = 49,831.80 × 32,929.60
  4. Step 4: Simplify right side
    33,221.20x = 1,640,941,241.28
  5. Step 5: Solve for x
    x = 1,640,941,241.28/33,221.20
  6. Step 6: Final answer
    x = 49,394.40

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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.