Home / 73,629,993.36-101,609,698.83-40,589,517.24

Finding the Fourth Proportional to 73,629,993.36, 101,609,698.83 and 40,589,517.24

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Solution

The fourth proportional to 73,629,993.36, 101,609,698.83 and 40,589,517.24 is: 56,013,703.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,629,993.36 : 101,609,698.83 = 40,589,517.24 : x
  2. Step 2: Convert to fraction form
    73,629,993.36/101,609,698.83 = 40,589,517.24/x
  3. Step 3: Cross multiply
    73,629,993.36x = 101,609,698.83 × 40,589,517.24
  4. Step 4: Simplify right side
    73,629,993.36x = 4,124,288,622,411,493
  5. Step 5: Solve for x
    x = 4,124,288,622,411,493/73,629,993.36
  6. Step 6: Final answer
    x = 56,013,703.58

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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.