Home / 61,605,388.40-92,296,108.20-50,183,999.60

Finding the Fourth Proportional to 61,605,388.40, 92,296,108.20 and 50,183,999.60

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Solution

The fourth proportional to 61,605,388.40, 92,296,108.20 and 50,183,999.60 is: 75,184,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,388.40 : 92,296,108.20 = 50,183,999.60 : x
  2. Step 2: Convert to fraction form
    61,605,388.40/92,296,108.20 = 50,183,999.60/x
  3. Step 3: Cross multiply
    61,605,388.40x = 92,296,108.20 × 50,183,999.60
  4. Step 4: Simplify right side
    61,605,388.40x = 4,631,787,856,990,357
  5. Step 5: Solve for x
    x = 4,631,787,856,990,357/61,605,388.40
  6. Step 6: Final answer
    x = 75,184,784.60

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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.