Finding the Fourth Proportional to 98,179,609.20, 147,237,361.56 and 32,583,126.48
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Solution
The fourth proportional to 98,179,609.20, 147,237,361.56 and 32,583,126.48 is: 48,864,052.46
Step by Step Solution
- Step 1: Write the proportion equation
98,179,609.20 : 147,237,361.56 = 32,583,126.48 : x - Step 2: Convert to fraction form
98,179,609.20/147,237,361.56 = 32,583,126.48/x - Step 3: Cross multiply
98,179,609.20x = 147,237,361.56 × 32,583,126.48 - Step 4: Simplify right side
98,179,609.20x = 4,797,453,574,290,970 - Step 5: Solve for x
x = 4,797,453,574,290,970/98,179,609.20 - Step 6: Final answer
x = 48,864,052.46
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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.