Home / 68,485,753.99-102,763,949.69-32,097,841.10

Finding the Fourth Proportional to 68,485,753.99, 102,763,949.69 and 32,097,841.10

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Solution

The fourth proportional to 68,485,753.99, 102,763,949.69 and 32,097,841.10 is: 48,163,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,485,753.99 : 102,763,949.69 = 32,097,841.10 : x
  2. Step 2: Convert to fraction form
    68,485,753.99/102,763,949.69 = 32,097,841.10/x
  3. Step 3: Cross multiply
    68,485,753.99x = 102,763,949.69 × 32,097,841.10
  4. Step 4: Simplify right side
    68,485,753.99x = 3,298,500,927,958,014.50
  5. Step 5: Solve for x
    x = 3,298,500,927,958,014.50/68,485,753.99
  6. Step 6: Final answer
    x = 48,163,314.79

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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.