Home / 54,559,990.70-81,839,986.05-22,195,233.80

Finding the Fourth Proportional to 54,559,990.70, 81,839,986.05 and 22,195,233.80

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Solution

The fourth proportional to 54,559,990.70, 81,839,986.05 and 22,195,233.80 is: 33,292,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,559,990.70 : 81,839,986.05 = 22,195,233.80 : x
  2. Step 2: Convert to fraction form
    54,559,990.70/81,839,986.05 = 22,195,233.80/x
  3. Step 3: Cross multiply
    54,559,990.70x = 81,839,986.05 × 22,195,233.80
  4. Step 4: Simplify right side
    54,559,990.70x = 1,816,457,624,568,488.50
  5. Step 5: Solve for x
    x = 1,816,457,624,568,488.50/54,559,990.70
  6. Step 6: Final answer
    x = 33,292,850.70

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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.