Finding the Fourth Proportional to 50,747,574.23, 70,031,720.01 and 27,542,701.19
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Solution
The fourth proportional to 50,747,574.23, 70,031,720.01 and 27,542,701.19 is: 38,008,964.32
Step by Step Solution
- Step 1: Write the proportion equation
50,747,574.23 : 70,031,720.01 = 27,542,701.19 : x - Step 2: Convert to fraction form
50,747,574.23/70,031,720.01 = 27,542,701.19/x - Step 3: Cross multiply
50,747,574.23x = 70,031,720.01 × 27,542,701.19 - Step 4: Simplify right side
50,747,574.23x = 1,928,862,738,057,174 - Step 5: Solve for x
x = 1,928,862,738,057,174/50,747,574.23 - Step 6: Final answer
x = 38,008,964.32
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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.