Finding the Fourth Proportional to 71,477.75, 107,219.35 and 24,095.02
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Solution
The fourth proportional to 71,477.75, 107,219.35 and 24,095.02 is: 36,143.45
Step by Step Solution
- Step 1: Write the proportion equation
71,477.75 : 107,219.35 = 24,095.02 : x - Step 2: Convert to fraction form
71,477.75/107,219.35 = 24,095.02/x - Step 3: Cross multiply
71,477.75x = 107,219.35 × 24,095.02 - Step 4: Simplify right side
71,477.75x = 2,583,452,382.64 - Step 5: Solve for x
x = 2,583,452,382.64/71,477.75 - Step 6: Final answer
x = 36,143.45
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1.5x scale
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.