Home / 69,794,848.20-104,692,272.30-39,183,846.60

Finding the Fourth Proportional to 69,794,848.20, 104,692,272.30 and 39,183,846.60

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Solution

The fourth proportional to 69,794,848.20, 104,692,272.30 and 39,183,846.60 is: 58,775,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794,848.20 : 104,692,272.30 = 39,183,846.60 : x
  2. Step 2: Convert to fraction form
    69,794,848.20/104,692,272.30 = 39,183,846.60/x
  3. Step 3: Cross multiply
    69,794,848.20x = 104,692,272.30 × 39,183,846.60
  4. Step 4: Simplify right side
    69,794,848.20x = 4,102,245,938,008,629
  5. Step 5: Solve for x
    x = 4,102,245,938,008,629/69,794,848.20
  6. Step 6: Final answer
    x = 58,775,769.90

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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.