Finding the Fourth Proportional to 43,885,517.49, 60,539,053.40 and 27,134,902.49
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Solution
The fourth proportional to 43,885,517.49, 60,539,053.40 and 27,134,902.49 is: 37,431,968.55
Step by Step Solution
- Step 1: Write the proportion equation
43,885,517.49 : 60,539,053.40 = 27,134,902.49 : x - Step 2: Convert to fraction form
43,885,517.49/60,539,053.40 = 27,134,902.49/x - Step 3: Cross multiply
43,885,517.49x = 60,539,053.40 × 27,134,902.49 - Step 4: Simplify right side
43,885,517.49x = 1,642,721,310,407,533.25 - Step 5: Solve for x
x = 1,642,721,310,407,533.25/43,885,517.49 - Step 6: Final answer
x = 37,431,968.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.