Finding the Fourth Proportional to 100,734,944.40, 151,102,416.60 and 32,584,525.20
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Solution
The fourth proportional to 100,734,944.40, 151,102,416.60 and 32,584,525.20 is: 48,876,787.80
Step by Step Solution
- Step 1: Write the proportion equation
100,734,944.40 : 151,102,416.60 = 32,584,525.20 : x - Step 2: Convert to fraction form
100,734,944.40/151,102,416.60 = 32,584,525.20/x - Step 3: Cross multiply
100,734,944.40x = 151,102,416.60 × 32,584,525.20 - Step 4: Simplify right side
100,734,944.40x = 4,923,600,501,483,598 - Step 5: Solve for x
x = 4,923,600,501,483,598/100,734,944.40 - Step 6: Final answer
x = 48,876,787.80
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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.