Home / 54,604,976.36-75,354,745.75-31,400,105.37

Finding the Fourth Proportional to 54,604,976.36, 75,354,745.75 and 31,400,105.37

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Solution

The fourth proportional to 54,604,976.36, 75,354,745.75 and 31,400,105.37 is: 43,332,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,604,976.36 : 75,354,745.75 = 31,400,105.37 : x
  2. Step 2: Convert to fraction form
    54,604,976.36/75,354,745.75 = 31,400,105.37/x
  3. Step 3: Cross multiply
    54,604,976.36x = 75,354,745.75 × 31,400,105.37
  4. Step 4: Simplify right side
    54,604,976.36x = 2,366,146,956,919,069.50
  5. Step 5: Solve for x
    x = 2,366,146,956,919,069.50/54,604,976.36
  6. Step 6: Final answer
    x = 43,332,075.47

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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.