Home / 49,142,736.40-73,714,104.60-16,789,789.30

Finding the Fourth Proportional to 49,142,736.40, 73,714,104.60 and 16,789,789.30

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Solution

The fourth proportional to 49,142,736.40, 73,714,104.60 and 16,789,789.30 is: 25,184,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,142,736.40 : 73,714,104.60 = 16,789,789.30 : x
  2. Step 2: Convert to fraction form
    49,142,736.40/73,714,104.60 = 16,789,789.30/x
  3. Step 3: Cross multiply
    49,142,736.40x = 73,714,104.60 × 16,789,789.30
  4. Step 4: Simplify right side
    49,142,736.40x = 1,237,644,284,672,160.75
  5. Step 5: Solve for x
    x = 1,237,644,284,672,160.75/49,142,736.40
  6. Step 6: Final answer
    x = 25,184,683.95

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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.