Home / 47,842,620.60-71,714,942.10-23,544,175.80

Finding the Fourth Proportional to 47,842,620.60, 71,714,942.10 and 23,544,175.80

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Solution

The fourth proportional to 47,842,620.60, 71,714,942.10 and 23,544,175.80 is: 35,292,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,842,620.60 : 71,714,942.10 = 23,544,175.80 : x
  2. Step 2: Convert to fraction form
    47,842,620.60/71,714,942.10 = 23,544,175.80/x
  3. Step 3: Cross multiply
    47,842,620.60x = 71,714,942.10 × 23,544,175.80
  4. Step 4: Simplify right side
    47,842,620.60x = 1,688,469,204,289,221
  5. Step 5: Solve for x
    x = 1,688,469,204,289,221/47,842,620.60
  6. Step 6: Final answer
    x = 35,292,155.47

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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.