Home / 108,493,642.80-162,740,464.20-27,714,610.80

Finding the Fourth Proportional to 108,493,642.80, 162,740,464.20 and 27,714,610.80

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Solution

The fourth proportional to 108,493,642.80, 162,740,464.20 and 27,714,610.80 is: 41,571,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,493,642.80 : 162,740,464.20 = 27,714,610.80 : x
  2. Step 2: Convert to fraction form
    108,493,642.80/162,740,464.20 = 27,714,610.80/x
  3. Step 3: Cross multiply
    108,493,642.80x = 162,740,464.20 × 27,714,610.80
  4. Step 4: Simplify right side
    108,493,642.80x = 4,510,288,626,714,333
  5. Step 5: Solve for x
    x = 4,510,288,626,714,333/108,493,642.80
  6. Step 6: Final answer
    x = 41,571,916.20

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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.