Finding the Third Proportional to 32,165,980 and 69,370,616
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Solution
The third proportional to 32,165,980 and 69,370,616 is: 149,607,826.79
Step by Step Solution
- Step 1: Write the proportion equation
32,165,980 : 69,370,616 = 69,370,616 : x - Step 2: Convert to fraction form
32,165,980/69,370,616 = 69,370,616/x - Step 3: Cross multiply
32,165,980x = 69,370,616 × 69,370,616 - Step 4: Simplify right side
32,165,980x = 4,812,282,364,219,456 - Step 5: Solve for x
x = 4,812,282,364,219,456/32,165,980 - Step 6: Final answer
x = 149,607,826.79
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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.