Home / 110,616,072.10-165,924,108.15-28,728,231.10

Finding the Fourth Proportional to 110,616,072.10, 165,924,108.15 and 28,728,231.10

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Solution

The fourth proportional to 110,616,072.10, 165,924,108.15 and 28,728,231.10 is: 43,092,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616,072.10 : 165,924,108.15 = 28,728,231.10 : x
  2. Step 2: Convert to fraction form
    110,616,072.10/165,924,108.15 = 28,728,231.10/x
  3. Step 3: Cross multiply
    110,616,072.10x = 165,924,108.15 × 28,728,231.10
  4. Step 4: Simplify right side
    110,616,072.10x = 4,766,706,123,994,594
  5. Step 5: Solve for x
    x = 4,766,706,123,994,594/110,616,072.10
  6. Step 6: Final answer
    x = 43,092,346.65

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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.