Finding the Fourth Proportional to 50,593,707.36, 69,819,301.44 and 27,388,817.28
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Solution
The fourth proportional to 50,593,707.36, 69,819,301.44 and 27,388,817.28 is: 37,796,559.88
Step by Step Solution
- Step 1: Write the proportion equation
50,593,707.36 : 69,819,301.44 = 27,388,817.28 : x - Step 2: Convert to fraction form
50,593,707.36/69,819,301.44 = 27,388,817.28/x - Step 3: Cross multiply
50,593,707.36x = 69,819,301.44 × 27,388,817.28 - Step 4: Simplify right side
50,593,707.36x = 1,912,268,089,757,401 - Step 5: Solve for x
x = 1,912,268,089,757,401/50,593,707.36 - Step 6: Final answer
x = 37,796,559.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.