Home / 44,295,540.70-66,443,311.05-28,990,039.90

Finding the Fourth Proportional to 44,295,540.70, 66,443,311.05 and 28,990,039.90

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Solution

The fourth proportional to 44,295,540.70, 66,443,311.05 and 28,990,039.90 is: 43,485,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,540.70 : 66,443,311.05 = 28,990,039.90 : x
  2. Step 2: Convert to fraction form
    44,295,540.70/66,443,311.05 = 28,990,039.90/x
  3. Step 3: Cross multiply
    44,295,540.70x = 66,443,311.05 × 28,990,039.90
  4. Step 4: Simplify right side
    44,295,540.70x = 1,926,194,238,427,610.75
  5. Step 5: Solve for x
    x = 1,926,194,238,427,610.75/44,295,540.70
  6. Step 6: Final answer
    x = 43,485,059.85

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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.