Finding the Fourth Proportional to 62,840,261.80, 94,260,392.70 and 48,491,354.80
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Solution
The fourth proportional to 62,840,261.80, 94,260,392.70 and 48,491,354.80 is: 72,737,032.20
Step by Step Solution
- Step 1: Write the proportion equation
62,840,261.80 : 94,260,392.70 = 48,491,354.80 : x - Step 2: Convert to fraction form
62,840,261.80/94,260,392.70 = 48,491,354.80/x - Step 3: Cross multiply
62,840,261.80x = 94,260,392.70 × 48,491,354.80 - Step 4: Simplify right side
62,840,261.80x = 4,570,814,146,003,030 - Step 5: Solve for x
x = 4,570,814,146,003,030/62,840,261.80 - Step 6: Final answer
x = 72,737,032.20
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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.