Home / 69,436,942.20-104,172,002.10-33,505,601.40

Finding the Fourth Proportional to 69,436,942.20, 104,172,002.10 and 33,505,601.40

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Solution

The fourth proportional to 69,436,942.20, 104,172,002.10 and 33,505,601.40 is: 50,266,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,436,942.20 : 104,172,002.10 = 33,505,601.40 : x
  2. Step 2: Convert to fraction form
    69,436,942.20/104,172,002.10 = 33,505,601.40/x
  3. Step 3: Cross multiply
    69,436,942.20x = 104,172,002.10 × 33,505,601.40
  4. Step 4: Simplify right side
    69,436,942.20x = 3,490,345,579,402,562.50
  5. Step 5: Solve for x
    x = 3,490,345,579,402,562.50/69,436,942.20
  6. Step 6: Final answer
    x = 50,266,406.74

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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.