Home / 67,968,937.54-101,985,292.73-33,892,940.62

Finding the Fourth Proportional to 67,968,937.54, 101,985,292.73 and 33,892,940.62

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Solution

The fourth proportional to 67,968,937.54, 101,985,292.73 and 33,892,940.62 is: 50,855,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,968,937.54 : 101,985,292.73 = 33,892,940.62 : x
  2. Step 2: Convert to fraction form
    67,968,937.54/101,985,292.73 = 33,892,940.62/x
  3. Step 3: Cross multiply
    67,968,937.54x = 101,985,292.73 × 33,892,940.62
  4. Step 4: Simplify right side
    67,968,937.54x = 3,456,581,470,611,207.50
  5. Step 5: Solve for x
    x = 3,456,581,470,611,207.50/67,968,937.54
  6. Step 6: Final answer
    x = 50,855,311.20

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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.