Home / 133,887,796.25-200,740,010.03-68,181,745.77

Finding the Fourth Proportional to 133,887,796.25, 200,740,010.03 and 68,181,745.77

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Solution

The fourth proportional to 133,887,796.25, 200,740,010.03 and 68,181,745.77 is: 102,225,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,887,796.25 : 200,740,010.03 = 68,181,745.77 : x
  2. Step 2: Convert to fraction form
    133,887,796.25/200,740,010.03 = 68,181,745.77/x
  3. Step 3: Cross multiply
    133,887,796.25x = 200,740,010.03 × 68,181,745.77
  4. Step 4: Simplify right side
    133,887,796.25x = 13,686,804,329,647,482
  5. Step 5: Solve for x
    x = 13,686,804,329,647,482/133,887,796.25
  6. Step 6: Final answer
    x = 102,225,928.83

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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.