Finding the Third Proportional to 35,166,720 and 74,112,000
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Solution
The third proportional to 35,166,720 and 74,112,000 is: 156,187,115.09
Step by Step Solution
- Step 1: Write the proportion equation
35,166,720 : 74,112,000 = 74,112,000 : x - Step 2: Convert to fraction form
35,166,720/74,112,000 = 74,112,000/x - Step 3: Cross multiply
35,166,720x = 74,112,000 × 74,112,000 - Step 4: Simplify right side
35,166,720x = 5,492,588,544,000,000 - Step 5: Solve for x
x = 5,492,588,544,000,000/35,166,720 - Step 6: Final answer
x = 156,187,115.09
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.