Home / 87,994,910.79-131,997,410.30-23,297,034.68

Finding the Fourth Proportional to 87,994,910.79, 131,997,410.30 and 23,297,034.68

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Solution

The fourth proportional to 87,994,910.79, 131,997,410.30 and 23,297,034.68 is: 34,946,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,994,910.79 : 131,997,410.30 = 23,297,034.68 : x
  2. Step 2: Convert to fraction form
    87,994,910.79/131,997,410.30 = 23,297,034.68/x
  3. Step 3: Cross multiply
    87,994,910.79x = 131,997,410.30 × 23,297,034.68
  4. Step 4: Simplify right side
    87,994,910.79x = 3,075,148,245,730,161.50
  5. Step 5: Solve for x
    x = 3,075,148,245,730,161.50/87,994,910.79
  6. Step 6: Final answer
    x = 34,946,887.47

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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.