Finding the Fourth Proportional to 53,630,804.58, 80,425,787.58 and 31,777,350.66
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Solution
The fourth proportional to 53,630,804.58, 80,425,787.58 and 31,777,350.66 is: 47,653,927.14
Step by Step Solution
- Step 1: Write the proportion equation
53,630,804.58 : 80,425,787.58 = 31,777,350.66 : x - Step 2: Convert to fraction form
53,630,804.58/80,425,787.58 = 31,777,350.66/x - Step 3: Cross multiply
53,630,804.58x = 80,425,787.58 × 31,777,350.66 - Step 4: Simplify right side
53,630,804.58x = 2,555,718,454,036,333 - Step 5: Solve for x
x = 2,555,718,454,036,333/53,630,804.58 - Step 6: Final answer
x = 47,653,927.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.