Home / 49,183,467.20-73,775,200.80-47,766,291.20

Finding the Fourth Proportional to 49,183,467.20, 73,775,200.80 and 47,766,291.20

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Solution

The fourth proportional to 49,183,467.20, 73,775,200.80 and 47,766,291.20 is: 71,649,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,183,467.20 : 73,775,200.80 = 47,766,291.20 : x
  2. Step 2: Convert to fraction form
    49,183,467.20/73,775,200.80 = 47,766,291.20/x
  3. Step 3: Cross multiply
    49,183,467.20x = 73,775,200.80 × 47,766,291.20
  4. Step 4: Simplify right side
    49,183,467.20x = 3,523,967,724,751,273
  5. Step 5: Solve for x
    x = 3,523,967,724,751,273/49,183,467.20
  6. Step 6: Final answer
    x = 71,649,436.80

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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.