Home / 274,024,589.80-411,036,884.70-69,552,665.05

Finding the Fourth Proportional to 274,024,589.80, 411,036,884.70 and 69,552,665.05

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Solution

The fourth proportional to 274,024,589.80, 411,036,884.70 and 69,552,665.05 is: 104,328,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,589.80 : 411,036,884.70 = 69,552,665.05 : x
  2. Step 2: Convert to fraction form
    274,024,589.80/411,036,884.70 = 69,552,665.05/x
  3. Step 3: Cross multiply
    274,024,589.80x = 411,036,884.70 × 69,552,665.05
  4. Step 4: Simplify right side
    274,024,589.80x = 28,588,710,764,734,568
  5. Step 5: Solve for x
    x = 28,588,710,764,734,568/274,024,589.80
  6. Step 6: Final answer
    x = 104,328,997.58

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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.