Home / 69,451,610.56-95,844,982.40-38,090,908.16

Finding the Fourth Proportional to 69,451,610.56, 95,844,982.40 and 38,090,908.16

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Solution

The fourth proportional to 69,451,610.56, 95,844,982.40 and 38,090,908.16 is: 52,566,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451,610.56 : 95,844,982.40 = 38,090,908.16 : x
  2. Step 2: Convert to fraction form
    69,451,610.56/95,844,982.40 = 38,090,908.16/x
  3. Step 3: Cross multiply
    69,451,610.56x = 95,844,982.40 × 38,090,908.16
  4. Step 4: Simplify right side
    69,451,610.56x = 3,650,822,422,195,216.50
  5. Step 5: Solve for x
    x = 3,650,822,422,195,216.50/69,451,610.56
  6. Step 6: Final answer
    x = 52,566,418.44

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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.