Finding the Third Proportional to 40,605,517.69 and 84,557,120.06
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Solution
The third proportional to 40,605,517.69 and 84,557,120.06 is: 176,082,142.54
Step by Step Solution
- Step 1: Write the proportion equation
40,605,517.69 : 84,557,120.06 = 84,557,120.06 : x - Step 2: Convert to fraction form
40,605,517.69/84,557,120.06 = 84,557,120.06/x - Step 3: Cross multiply
40,605,517.69x = 84,557,120.06 × 84,557,120.06 - Step 4: Simplify right side
40,605,517.69x = 7,149,906,553,264,040 - Step 5: Solve for x
x = 7,149,906,553,264,040/40,605,517.69 - Step 6: Final answer
x = 176,082,142.54
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.