Home / 87,994,910.42-131,997,409.73-23,297,034.31

Finding the Fourth Proportional to 87,994,910.42, 131,997,409.73 and 23,297,034.31

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Solution

The fourth proportional to 87,994,910.42, 131,997,409.73 and 23,297,034.31 is: 34,946,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,994,910.42 : 131,997,409.73 = 23,297,034.31 : x
  2. Step 2: Convert to fraction form
    87,994,910.42/131,997,409.73 = 23,297,034.31/x
  3. Step 3: Cross multiply
    87,994,910.42x = 131,997,409.73 × 23,297,034.31
  4. Step 4: Simplify right side
    87,994,910.42x = 3,075,148,183,082,985.50
  5. Step 5: Solve for x
    x = 3,075,148,183,082,985.50/87,994,910.42
  6. Step 6: Final answer
    x = 34,946,886.91

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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.