Home / 68,751,090.90-103,172,065.20-32,369,884.20

Finding the Fourth Proportional to 68,751,090.90, 103,172,065.20 and 32,369,884.20

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Solution

The fourth proportional to 68,751,090.90, 103,172,065.20 and 32,369,884.20 is: 48,576,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,090.90 : 103,172,065.20 = 32,369,884.20 : x
  2. Step 2: Convert to fraction form
    68,751,090.90/103,172,065.20 = 32,369,884.20/x
  3. Step 3: Cross multiply
    68,751,090.90x = 103,172,065.20 × 32,369,884.20
  4. Step 4: Simplify right side
    68,751,090.90x = 3,339,667,803,198,850
  5. Step 5: Solve for x
    x = 3,339,667,803,198,850/68,751,090.90
  6. Step 6: Final answer
    x = 48,576,215.44

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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.