Finding the Fourth Proportional to 108,203,471.88, 149,233,724.10 and 95,122,762.44
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Solution
The fourth proportional to 108,203,471.88, 149,233,724.10 and 95,122,762.44 is: 131,192,870.61
Step by Step Solution
- Step 1: Write the proportion equation
108,203,471.88 : 149,233,724.10 = 95,122,762.44 : x - Step 2: Convert to fraction form
108,203,471.88/149,233,724.10 = 95,122,762.44/x - Step 3: Cross multiply
108,203,471.88x = 149,233,724.10 × 95,122,762.44 - Step 4: Simplify right side
108,203,471.88x = 14,195,524,085,600,802 - Step 5: Solve for x
x = 14,195,524,085,600,802/108,203,471.88 - Step 6: Final answer
x = 131,192,870.61
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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.