Home / 43,609,410.40-65,414,115.60-30,004,520.80

Finding the Fourth Proportional to 43,609,410.40, 65,414,115.60 and 30,004,520.80

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Solution

The fourth proportional to 43,609,410.40, 65,414,115.60 and 30,004,520.80 is: 45,006,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,410.40 : 65,414,115.60 = 30,004,520.80 : x
  2. Step 2: Convert to fraction form
    43,609,410.40/65,414,115.60 = 30,004,520.80/x
  3. Step 3: Cross multiply
    43,609,410.40x = 65,414,115.60 × 30,004,520.80
  4. Step 4: Simplify right side
    43,609,410.40x = 1,962,719,192,133,804.50
  5. Step 5: Solve for x
    x = 1,962,719,192,133,804.50/43,609,410.40
  6. Step 6: Final answer
    x = 45,006,781.20

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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.