Finding the Fourth Proportional to 73,532,349.45, 110,298,524.18 and 48,873,487.05
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Solution
The fourth proportional to 73,532,349.45, 110,298,524.18 and 48,873,487.05 is: 73,310,230.58
Step by Step Solution
- Step 1: Write the proportion equation
73,532,349.45 : 110,298,524.18 = 48,873,487.05 : x - Step 2: Convert to fraction form
73,532,349.45/110,298,524.18 = 48,873,487.05/x - Step 3: Cross multiply
73,532,349.45x = 110,298,524.18 × 48,873,487.05 - Step 4: Simplify right side
73,532,349.45x = 5,390,673,492,900,974 - Step 5: Solve for x
x = 5,390,673,492,900,974/73,532,349.45 - Step 6: Final answer
x = 73,310,230.58
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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.