Home / 109,036,755.92-163,556,558.50-36,253,536.62

Finding the Fourth Proportional to 109,036,755.92, 163,556,558.50 and 36,253,536.62

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Solution

The fourth proportional to 109,036,755.92, 163,556,558.50 and 36,253,536.62 is: 54,380,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,036,755.92 : 163,556,558.50 = 36,253,536.62 : x
  2. Step 2: Convert to fraction form
    109,036,755.92/163,556,558.50 = 36,253,536.62/x
  3. Step 3: Cross multiply
    109,036,755.92x = 163,556,558.50 × 36,253,536.62
  4. Step 4: Simplify right side
    109,036,755.92x = 5,929,503,683,020,922
  5. Step 5: Solve for x
    x = 5,929,503,683,020,922/109,036,755.92
  6. Step 6: Final answer
    x = 54,380,778.60

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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.