Finding the Fourth Proportional to 74,732.25, 112,073.99 and 24,798.94
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Solution
The fourth proportional to 74,732.25, 112,073.99 and 24,798.94 is: 37,190.31
Step by Step Solution
- Step 1: Write the proportion equation
74,732.25 : 112,073.99 = 24,798.94 : x - Step 2: Convert to fraction form
74,732.25/112,073.99 = 24,798.94/x - Step 3: Cross multiply
74,732.25x = 112,073.99 × 24,798.94 - Step 4: Simplify right side
74,732.25x = 2,779,315,593.20 - Step 5: Solve for x
x = 2,779,315,593.20/74,732.25 - Step 6: Final answer
x = 37,190.31
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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.