Finding the Fourth Proportional to 96,860,528.19, 145,214,065.49 and 48,313,392.84
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Solution
The fourth proportional to 96,860,528.19, 145,214,065.49 and 48,313,392.84 is: 72,431,818.44
Step by Step Solution
- Step 1: Write the proportion equation
96,860,528.19 : 145,214,065.49 = 48,313,392.84 : x - Step 2: Convert to fraction form
96,860,528.19/145,214,065.49 = 48,313,392.84/x - Step 3: Cross multiply
96,860,528.19x = 145,214,065.49 × 48,313,392.84 - Step 4: Simplify right side
96,860,528.19x = 7,015,784,191,942,295 - Step 5: Solve for x
x = 7,015,784,191,942,295/96,860,528.19 - Step 6: Final answer
x = 72,431,818.44
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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.