Home / 56,768,122.60-85,152,183.90-32,880,250.60

Finding the Fourth Proportional to 56,768,122.60, 85,152,183.90 and 32,880,250.60

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Solution

The fourth proportional to 56,768,122.60, 85,152,183.90 and 32,880,250.60 is: 49,320,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768,122.60 : 85,152,183.90 = 32,880,250.60 : x
  2. Step 2: Convert to fraction form
    56,768,122.60/85,152,183.90 = 32,880,250.60/x
  3. Step 3: Cross multiply
    56,768,122.60x = 85,152,183.90 × 32,880,250.60
  4. Step 4: Simplify right side
    56,768,122.60x = 2,799,825,145,769,285.50
  5. Step 5: Solve for x
    x = 2,799,825,145,769,285.50/56,768,122.60
  6. Step 6: Final answer
    x = 49,320,375.90

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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.