Home / 124,515,986.37-186,625,383.48-57,952,844.19

Finding the Fourth Proportional to 124,515,986.37, 186,625,383.48 and 57,952,844.19

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Solution

The fourth proportional to 124,515,986.37, 186,625,383.48 and 57,952,844.19 is: 86,860,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,515,986.37 : 186,625,383.48 = 57,952,844.19 : x
  2. Step 2: Convert to fraction form
    124,515,986.37/186,625,383.48 = 57,952,844.19/x
  3. Step 3: Cross multiply
    124,515,986.37x = 186,625,383.48 × 57,952,844.19
  4. Step 4: Simplify right side
    124,515,986.37x = 10,815,471,770,715,438
  5. Step 5: Solve for x
    x = 10,815,471,770,715,438/124,515,986.37
  6. Step 6: Final answer
    x = 86,860,105.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.