Home / 99,827,704.10-149,741,556.15-28,014,788.90

Finding the Fourth Proportional to 99,827,704.10, 149,741,556.15 and 28,014,788.90

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Solution

The fourth proportional to 99,827,704.10, 149,741,556.15 and 28,014,788.90 is: 42,022,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,827,704.10 : 149,741,556.15 = 28,014,788.90 : x
  2. Step 2: Convert to fraction form
    99,827,704.10/149,741,556.15 = 28,014,788.90/x
  3. Step 3: Cross multiply
    99,827,704.10x = 149,741,556.15 × 28,014,788.90
  4. Step 4: Simplify right side
    99,827,704.10x = 4,194,978,085,099,746.50
  5. Step 5: Solve for x
    x = 4,194,978,085,099,746.50/99,827,704.10
  6. Step 6: Final answer
    x = 42,022,183.35

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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.