Home / 108,449,349.08-162,701,579.82-30,726,168.44

Finding the Fourth Proportional to 108,449,349.08, 162,701,579.82 and 30,726,168.44

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Solution

The fourth proportional to 108,449,349.08, 162,701,579.82 and 30,726,168.44 is: 46,097,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,449,349.08 : 162,701,579.82 = 30,726,168.44 : x
  2. Step 2: Convert to fraction form
    108,449,349.08/162,701,579.82 = 30,726,168.44/x
  3. Step 3: Cross multiply
    108,449,349.08x = 162,701,579.82 × 30,726,168.44
  4. Step 4: Simplify right side
    108,449,349.08x = 4,999,196,147,003,425
  5. Step 5: Solve for x
    x = 4,999,196,147,003,425/108,449,349.08
  6. Step 6: Final answer
    x = 46,097,059.96

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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.