Finding the Fourth Proportional to 49,350,574.64, 68,105,921.63 and 27,324,074.54
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Solution
The fourth proportional to 49,350,574.64, 68,105,921.63 and 27,324,074.54 is: 37,708,401.42
Step by Step Solution
- Step 1: Write the proportion equation
49,350,574.64 : 68,105,921.63 = 27,324,074.54 : x - Step 2: Convert to fraction form
49,350,574.64/68,105,921.63 = 27,324,074.54/x - Step 3: Cross multiply
49,350,574.64x = 68,105,921.63 × 27,324,074.54 - Step 4: Simplify right side
49,350,574.64x = 1,860,931,278,756,368.25 - Step 5: Solve for x
x = 1,860,931,278,756,368.25/49,350,574.64 - Step 6: Final answer
x = 37,708,401.42
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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.