Home / 87,253,880.41-120,410,325.62-48,096,311.07

Finding the Fourth Proportional to 87,253,880.41, 120,410,325.62 and 48,096,311.07

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Solution

The fourth proportional to 87,253,880.41, 120,410,325.62 and 48,096,311.07 is: 66,372,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,253,880.41 : 120,410,325.62 = 48,096,311.07 : x
  2. Step 2: Convert to fraction form
    87,253,880.41/120,410,325.62 = 48,096,311.07/x
  3. Step 3: Cross multiply
    87,253,880.41x = 120,410,325.62 × 48,096,311.07
  4. Step 4: Simplify right side
    87,253,880.41x = 5,791,292,477,059,511
  5. Step 5: Solve for x
    x = 5,791,292,477,059,511/87,253,880.41
  6. Step 6: Final answer
    x = 66,372,893.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.