Finding the Fourth Proportional to 49,551,488.70, 74,327,233.05 and 48,701,183.10
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Solution
The fourth proportional to 49,551,488.70, 74,327,233.05 and 48,701,183.10 is: 73,051,774.65
Step by Step Solution
- Step 1: Write the proportion equation
49,551,488.70 : 74,327,233.05 = 48,701,183.10 : x - Step 2: Convert to fraction form
49,551,488.70/74,327,233.05 = 48,701,183.10/x - Step 3: Cross multiply
49,551,488.70x = 74,327,233.05 × 48,701,183.10 - Step 4: Simplify right side
49,551,488.70x = 3,619,824,186,084,421.50 - Step 5: Solve for x
x = 3,619,824,186,084,421.50/49,551,488.70 - Step 6: Final answer
x = 73,051,774.65
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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.