Home / 55,057,993.20-75,981,981.93-30,280,096.37

Finding the Fourth Proportional to 55,057,993.20, 75,981,981.93 and 30,280,096.37

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Solution

The fourth proportional to 55,057,993.20, 75,981,981.93 and 30,280,096.37 is: 41,787,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,993.20 : 75,981,981.93 = 30,280,096.37 : x
  2. Step 2: Convert to fraction form
    55,057,993.20/75,981,981.93 = 30,280,096.37/x
  3. Step 3: Cross multiply
    55,057,993.20x = 75,981,981.93 × 30,280,096.37
  4. Step 4: Simplify right side
    55,057,993.20x = 2,300,741,734,844,089
  5. Step 5: Solve for x
    x = 2,300,741,734,844,089/55,057,993.20
  6. Step 6: Final answer
    x = 41,787,606.14

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