Home / 53,285,819.25-73,535,043.87-31,259,693.37

Finding the Fourth Proportional to 53,285,819.25, 73,535,043.87 and 31,259,693.37

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Solution

The fourth proportional to 53,285,819.25, 73,535,043.87 and 31,259,693.37 is: 43,138,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,285,819.25 : 73,535,043.87 = 31,259,693.37 : x
  2. Step 2: Convert to fraction form
    53,285,819.25/73,535,043.87 = 31,259,693.37/x
  3. Step 3: Cross multiply
    53,285,819.25x = 73,535,043.87 × 31,259,693.37
  4. Step 4: Simplify right side
    53,285,819.25x = 2,298,682,923,325,698.50
  5. Step 5: Solve for x
    x = 2,298,682,923,325,698.50/53,285,819.25
  6. Step 6: Final answer
    x = 43,138,736.64

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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.