Finding the Third Proportional to 56,049,728 and 84,475,512
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Solution
The third proportional to 56,049,728 and 84,475,512 is: 127,317,515.75
Step by Step Solution
- Step 1: Write the proportion equation
56,049,728 : 84,475,512 = 84,475,512 : x - Step 2: Convert to fraction form
56,049,728/84,475,512 = 84,475,512/x - Step 3: Cross multiply
56,049,728x = 84,475,512 × 84,475,512 - Step 4: Simplify right side
56,049,728x = 7,136,112,127,662,144 - Step 5: Solve for x
x = 7,136,112,127,662,144/56,049,728 - Step 6: Final answer
x = 127,317,515.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.