Home / 69,956,910.12-104,948,815.32-26,822,749.44

Finding the Fourth Proportional to 69,956,910.12, 104,948,815.32 and 26,822,749.44

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Solution

The fourth proportional to 69,956,910.12, 104,948,815.32 and 26,822,749.44 is: 40,239,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,956,910.12 : 104,948,815.32 = 26,822,749.44 : x
  2. Step 2: Convert to fraction form
    69,956,910.12/104,948,815.32 = 26,822,749.44/x
  3. Step 3: Cross multiply
    69,956,910.12x = 104,948,815.32 × 26,822,749.44
  4. Step 4: Simplify right side
    69,956,910.12x = 2,815,015,777,353,193.50
  5. Step 5: Solve for x
    x = 2,815,015,777,353,193.50/69,956,910.12
  6. Step 6: Final answer
    x = 40,239,281.19

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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.