Finding the Fourth Proportional to 69,925.68, 104,865.84 and 23,166
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Solution
The fourth proportional to 69,925.68, 104,865.84 and 23,166 is: 34,741.49
Step by Step Solution
- Step 1: Write the proportion equation
69,925.68 : 104,865.84 = 23,166 : x - Step 2: Convert to fraction form
69,925.68/104,865.84 = 23,166/x - Step 3: Cross multiply
69,925.68x = 104,865.84 × 23,166 - Step 4: Simplify right side
69,925.68x = 2,429,322,049.44 - Step 5: Solve for x
x = 2,429,322,049.44/69,925.68 - Step 6: Final answer
x = 34,741.49
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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.