Home / 33,990,865.80-50,986,298.70-31,303,480.20

Finding the Fourth Proportional to 33,990,865.80, 50,986,298.70 and 31,303,480.20

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Solution

The fourth proportional to 33,990,865.80, 50,986,298.70 and 31,303,480.20 is: 46,955,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,865.80 : 50,986,298.70 = 31,303,480.20 : x
  2. Step 2: Convert to fraction form
    33,990,865.80/50,986,298.70 = 31,303,480.20/x
  3. Step 3: Cross multiply
    33,990,865.80x = 50,986,298.70 × 31,303,480.20
  4. Step 4: Simplify right side
    33,990,865.80x = 1,596,048,591,826,735.75
  5. Step 5: Solve for x
    x = 1,596,048,591,826,735.75/33,990,865.80
  6. Step 6: Final answer
    x = 46,955,220.30

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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.