Finding the Fourth Proportional to 60,017,804.68, 82,824,968.10 and 32,515,732.94
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Solution
The fourth proportional to 60,017,804.68, 82,824,968.10 and 32,515,732.94 is: 44,871,926.89
Step by Step Solution
- Step 1: Write the proportion equation
60,017,804.68 : 82,824,968.10 = 32,515,732.94 : x - Step 2: Convert to fraction form
60,017,804.68/82,824,968.10 = 32,515,732.94/x - Step 3: Cross multiply
60,017,804.68x = 82,824,968.10 × 32,515,732.94 - Step 4: Simplify right side
60,017,804.68x = 2,693,114,543,503,619 - Step 5: Solve for x
x = 2,693,114,543,503,619/60,017,804.68 - Step 6: Final answer
x = 44,871,926.89
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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.