Finding the Fourth Proportional to 68,387.01, 102,503.84 and 44,740.01
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Solution
The fourth proportional to 68,387.01, 102,503.84 and 44,740.01 is: 67,059.84
Step by Step Solution
- Step 1: Write the proportion equation
68,387.01 : 102,503.84 = 44,740.01 : x - Step 2: Convert to fraction form
68,387.01/102,503.84 = 44,740.01/x - Step 3: Cross multiply
68,387.01x = 102,503.84 × 44,740.01 - Step 4: Simplify right side
68,387.01x = 4,586,022,090.42 - Step 5: Solve for x
x = 4,586,022,090.42/68,387.01 - Step 6: Final answer
x = 67,059.84
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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.