Home / 33,213,121.70-49,819,682.55-31,937,663.30

Finding the Fourth Proportional to 33,213,121.70, 49,819,682.55 and 31,937,663.30

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Solution

The fourth proportional to 33,213,121.70, 49,819,682.55 and 31,937,663.30 is: 47,906,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,121.70 : 49,819,682.55 = 31,937,663.30 : x
  2. Step 2: Convert to fraction form
    33,213,121.70/49,819,682.55 = 31,937,663.30/x
  3. Step 3: Cross multiply
    33,213,121.70x = 49,819,682.55 × 31,937,663.30
  4. Step 4: Simplify right side
    33,213,121.70x = 1,591,124,246,994,785.25
  5. Step 5: Solve for x
    x = 1,591,124,246,994,785.25/33,213,121.70
  6. Step 6: Final answer
    x = 47,906,494.95

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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.