Finding the Fourth Proportional to 96,070,592.93, 132,478,324.74 and 82,177,937.06
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Solution
The fourth proportional to 96,070,592.93, 132,478,324.74 and 82,177,937.06 is: 113,320,789.43
Step by Step Solution
- Step 1: Write the proportion equation
96,070,592.93 : 132,478,324.74 = 82,177,937.06 : x - Step 2: Convert to fraction form
96,070,592.93/132,478,324.74 = 82,177,937.06/x - Step 3: Cross multiply
96,070,592.93x = 132,478,324.74 × 82,177,937.06 - Step 4: Simplify right side
96,070,592.93x = 10,886,795,431,635,570 - Step 5: Solve for x
x = 10,886,795,431,635,570/96,070,592.93 - Step 6: Final answer
x = 113,320,789.43
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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.