Finding the Fourth Proportional to 79,557.44, 119,304.90 and 29,610.20
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Solution
The fourth proportional to 79,557.44, 119,304.90 and 29,610.20 is: 44,403.67
Step by Step Solution
- Step 1: Write the proportion equation
79,557.44 : 119,304.90 = 29,610.20 : x - Step 2: Convert to fraction form
79,557.44/119,304.90 = 29,610.20/x - Step 3: Cross multiply
79,557.44x = 119,304.90 × 29,610.20 - Step 4: Simplify right side
79,557.44x = 3,532,642,248.24 - Step 5: Solve for x
x = 3,532,642,248.24/79,557.44 - Step 6: Final answer
x = 44,403.67
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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.