Finding the Third Proportional to 74,346,039 and 161,048,277
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Solution
The third proportional to 74,346,039 and 161,048,277 is: 348,862,533.55
Step by Step Solution
- Step 1: Write the proportion equation
74,346,039 : 161,048,277 = 161,048,277 : x - Step 2: Convert to fraction form
74,346,039/161,048,277 = 161,048,277/x - Step 3: Cross multiply
74,346,039x = 161,048,277 × 161,048,277 - Step 4: Simplify right side
74,346,039x = 25,936,547,524,668,728 - Step 5: Solve for x
x = 25,936,547,524,668,728/74,346,039 - Step 6: Final answer
x = 348,862,533.55
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.