Finding the Fourth Proportional to 73,476.92, 110,246.57 and 40,158.05
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Solution
The fourth proportional to 73,476.92, 110,246.57 and 40,158.05 is: 60,254.12
Step by Step Solution
- Step 1: Write the proportion equation
73,476.92 : 110,246.57 = 40,158.05 : x - Step 2: Convert to fraction form
73,476.92/110,246.57 = 40,158.05/x - Step 3: Cross multiply
73,476.92x = 110,246.57 × 40,158.05 - Step 4: Simplify right side
73,476.92x = 4,427,286,819.55 - Step 5: Solve for x
x = 4,427,286,819.55/73,476.92 - Step 6: Final answer
x = 60,254.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.