Home / 61,103,933.18-84,325,025.94-33,228,273.73

Finding the Fourth Proportional to 61,103,933.18, 84,325,025.94 and 33,228,273.73

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Solution

The fourth proportional to 61,103,933.18, 84,325,025.94 and 33,228,273.73 is: 45,855,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103,933.18 : 84,325,025.94 = 33,228,273.73 : x
  2. Step 2: Convert to fraction form
    61,103,933.18/84,325,025.94 = 33,228,273.73/x
  3. Step 3: Cross multiply
    61,103,933.18x = 84,325,025.94 × 33,228,273.73
  4. Step 4: Simplify right side
    61,103,933.18x = 2,801,975,043,635,904.50
  5. Step 5: Solve for x
    x = 2,801,975,043,635,904.50/61,103,933.18
  6. Step 6: Final answer
    x = 45,855,886.81

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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.