Finding the Fourth Proportional to 69,654.93, 104,500.08 and 32,241.99
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Solution
The fourth proportional to 69,654.93, 104,500.08 and 32,241.99 is: 48,371.17
Step by Step Solution
- Step 1: Write the proportion equation
69,654.93 : 104,500.08 = 32,241.99 : x - Step 2: Convert to fraction form
69,654.93/104,500.08 = 32,241.99/x - Step 3: Cross multiply
69,654.93x = 104,500.08 × 32,241.99 - Step 4: Simplify right side
69,654.93x = 3,369,290,534.36 - Step 5: Solve for x
x = 3,369,290,534.36/69,654.93 - Step 6: Final answer
x = 48,371.17
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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.