Finding the Fourth Proportional to 52,764,235.20, 79,146,352.80 and 32,608,843.20
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Solution
The fourth proportional to 52,764,235.20, 79,146,352.80 and 32,608,843.20 is: 48,913,264.80
Step by Step Solution
- Step 1: Write the proportion equation
52,764,235.20 : 79,146,352.80 = 32,608,843.20 : x - Step 2: Convert to fraction form
52,764,235.20/79,146,352.80 = 32,608,843.20/x - Step 3: Cross multiply
52,764,235.20x = 79,146,352.80 × 32,608,843.20 - Step 4: Simplify right side
52,764,235.20x = 2,580,871,008,307,081 - Step 5: Solve for x
x = 2,580,871,008,307,081/52,764,235.20 - Step 6: Final answer
x = 48,913,264.80
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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.