Home / 33,079,515.40-49,619,273.10-31,591,480.60

Finding the Fourth Proportional to 33,079,515.40, 49,619,273.10 and 31,591,480.60

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Solution

The fourth proportional to 33,079,515.40, 49,619,273.10 and 31,591,480.60 is: 47,387,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,079,515.40 : 49,619,273.10 = 31,591,480.60 : x
  2. Step 2: Convert to fraction form
    33,079,515.40/49,619,273.10 = 31,591,480.60/x
  3. Step 3: Cross multiply
    33,079,515.40x = 49,619,273.10 × 31,591,480.60
  4. Step 4: Simplify right side
    33,079,515.40x = 1,567,546,303,524,752
  5. Step 5: Solve for x
    x = 1,567,546,303,524,752/33,079,515.40
  6. Step 6: Final answer
    x = 47,387,220.90

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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.