Home / 66,832,236.60-100,234,358.10-32,778,022.20

Finding the Fourth Proportional to 66,832,236.60, 100,234,358.10 and 32,778,022.20

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Solution

The fourth proportional to 66,832,236.60, 100,234,358.10 and 32,778,022.20 is: 49,160,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,832,236.60 : 100,234,358.10 = 32,778,022.20 : x
  2. Step 2: Convert to fraction form
    66,832,236.60/100,234,358.10 = 32,778,022.20/x
  3. Step 3: Cross multiply
    66,832,236.60x = 100,234,358.10 × 32,778,022.20
  4. Step 4: Simplify right side
    66,832,236.60x = 3,285,484,015,004,549.50
  5. Step 5: Solve for x
    x = 3,285,484,015,004,549.50/66,832,236.60
  6. Step 6: Final answer
    x = 49,160,168.54

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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.