Home / 74,672,025.60-111,882,067.20-36,250,809.60

Finding the Fourth Proportional to 74,672,025.60, 111,882,067.20 and 36,250,809.60

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Solution

The fourth proportional to 74,672,025.60, 111,882,067.20 and 36,250,809.60 is: 54,315,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,672,025.60 : 111,882,067.20 = 36,250,809.60 : x
  2. Step 2: Convert to fraction form
    74,672,025.60/111,882,067.20 = 36,250,809.60/x
  3. Step 3: Cross multiply
    74,672,025.60x = 111,882,067.20 × 36,250,809.60
  4. Step 4: Simplify right side
    74,672,025.60x = 4,055,815,515,721,605.50
  5. Step 5: Solve for x
    x = 4,055,815,515,721,605.50/74,672,025.60
  6. Step 6: Final answer
    x = 54,315,059.53

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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.