Finding the Fourth Proportional to 69,805,283.24, 104,511,066.56 and 36,941,414.66
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Solution
The fourth proportional to 69,805,283.24, 104,511,066.56 and 36,941,414.66 is: 55,307,943.28
Step by Step Solution
- Step 1: Write the proportion equation
69,805,283.24 : 104,511,066.56 = 36,941,414.66 : x - Step 2: Convert to fraction form
69,805,283.24/104,511,066.56 = 36,941,414.66/x - Step 3: Cross multiply
69,805,283.24x = 104,511,066.56 × 36,941,414.66 - Step 4: Simplify right side
69,805,283.24x = 3,860,786,646,351,819.50 - Step 5: Solve for x
x = 3,860,786,646,351,819.50/69,805,283.24 - Step 6: Final answer
x = 55,307,943.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.