Finding the Fourth Proportional to 75,092.68, 112,670.34 and 32,950.99
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Solution
The fourth proportional to 75,092.68, 112,670.34 and 32,950.99 is: 49,440.23
Step by Step Solution
- Step 1: Write the proportion equation
75,092.68 : 112,670.34 = 32,950.99 : x - Step 2: Convert to fraction form
75,092.68/112,670.34 = 32,950.99/x - Step 3: Cross multiply
75,092.68x = 112,670.34 × 32,950.99 - Step 4: Simplify right side
75,092.68x = 3,712,599,246.64 - Step 5: Solve for x
x = 3,712,599,246.64/75,092.68 - Step 6: Final answer
x = 49,440.23
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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.