Finding the Third Proportional to 69,657,410 and 162,661,775
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Solution
The third proportional to 69,657,410 and 162,661,775 is: 379,842,618.99
Step by Step Solution
- Step 1: Write the proportion equation
69,657,410 : 162,661,775 = 162,661,775 : x - Step 2: Convert to fraction form
69,657,410/162,661,775 = 162,661,775/x - Step 3: Cross multiply
69,657,410x = 162,661,775 × 162,661,775 - Step 4: Simplify right side
69,657,410x = 26,458,853,046,150,624 - Step 5: Solve for x
x = 26,458,853,046,150,624/69,657,410 - Step 6: Final answer
x = 379,842,618.99
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.