Finding the Third Proportional to 74,375,559 and 160,701,979
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Solution
The third proportional to 74,375,559 and 160,701,979 is: 347,225,975.87
Step by Step Solution
- Step 1: Write the proportion equation
74,375,559 : 160,701,979 = 160,701,979 : x - Step 2: Convert to fraction form
74,375,559/160,701,979 = 160,701,979/x - Step 3: Cross multiply
74,375,559x = 160,701,979 × 160,701,979 - Step 4: Simplify right side
74,375,559x = 25,825,126,054,516,440 - Step 5: Solve for x
x = 25,825,126,054,516,440/74,375,559 - Step 6: Final answer
x = 347,225,975.87
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.