Home / 79,749,793.94-110,075,190.91-51,941,797.34

Finding the Fourth Proportional to 79,749,793.94, 110,075,190.91 and 51,941,797.34

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Solution

The fourth proportional to 79,749,793.94, 110,075,190.91 and 51,941,797.34 is: 71,693,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,749,793.94 : 110,075,190.91 = 51,941,797.34 : x
  2. Step 2: Convert to fraction form
    79,749,793.94/110,075,190.91 = 51,941,797.34/x
  3. Step 3: Cross multiply
    79,749,793.94x = 110,075,190.91 × 51,941,797.34
  4. Step 4: Simplify right side
    79,749,793.94x = 5,717,503,257,728,800
  5. Step 5: Solve for x
    x = 5,717,503,257,728,800/79,749,793.94
  6. Step 6: Final answer
    x = 71,693,016.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.