Finding the Fourth Proportional to 68,387,984.73, 94,375,283.33 and 37,026,025.14
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Solution
The fourth proportional to 68,387,984.73, 94,375,283.33 and 37,026,025.14 is: 51,095,841.28
Step by Step Solution
- Step 1: Write the proportion equation
68,387,984.73 : 94,375,283.33 = 37,026,025.14 : x - Step 2: Convert to fraction form
68,387,984.73/94,375,283.33 = 37,026,025.14/x - Step 3: Cross multiply
68,387,984.73x = 94,375,283.33 × 37,026,025.14 - Step 4: Simplify right side
68,387,984.73x = 3,494,341,613,171,203 - Step 5: Solve for x
x = 3,494,341,613,171,203/68,387,984.73 - Step 6: Final answer
x = 51,095,841.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.