Home / 108,907,370.78-150,285,067.00-60,014,785.82

Finding the Fourth Proportional to 108,907,370.78, 150,285,067.00 and 60,014,785.82

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Solution

The fourth proportional to 108,907,370.78, 150,285,067.00 and 60,014,785.82 is: 82,816,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,907,370.78 : 150,285,067.00 = 60,014,785.82 : x
  2. Step 2: Convert to fraction form
    108,907,370.78/150,285,067.00 = 60,014,785.82/x
  3. Step 3: Cross multiply
    108,907,370.78x = 150,285,067.00 × 60,014,785.82
  4. Step 4: Simplify right side
    108,907,370.78x = 9,019,326,107,047,888
  5. Step 5: Solve for x
    x = 9,019,326,107,047,888/108,907,370.78
  6. Step 6: Final answer
    x = 82,816,489.31

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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.