Finding the Third Proportional to 31,832,806 and 68,203,623
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Solution
The third proportional to 31,832,806 and 68,203,623 is: 146,130,196.32
Step by Step Solution
- Step 1: Write the proportion equation
31,832,806 : 68,203,623 = 68,203,623 : x - Step 2: Convert to fraction form
31,832,806/68,203,623 = 68,203,623/x - Step 3: Cross multiply
31,832,806x = 68,203,623 × 68,203,623 - Step 4: Simplify right side
31,832,806x = 4,651,734,190,326,129 - Step 5: Solve for x
x = 4,651,734,190,326,129/31,832,806 - Step 6: Final answer
x = 146,130,196.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.