Finding the Fourth Proportional to 54,055,032.93, 81,096,370.41 and 15,716,546.88
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Solution
The fourth proportional to 54,055,032.93, 81,096,370.41 and 15,716,546.88 is: 23,578,838.79
Step by Step Solution
- Step 1: Write the proportion equation
54,055,032.93 : 81,096,370.41 = 15,716,546.88 : x - Step 2: Convert to fraction form
54,055,032.93/81,096,370.41 = 15,716,546.88/x - Step 3: Cross multiply
54,055,032.93x = 81,096,370.41 × 15,716,546.88 - Step 4: Simplify right side
54,055,032.93x = 1,274,554,907,346,609.75 - Step 5: Solve for x
x = 1,274,554,907,346,609.75/54,055,032.93 - Step 6: Final answer
x = 23,578,838.79
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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.