Finding the Fourth Proportional to 74,605.99, 102,950.17 and 41,071.99
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Solution
The fourth proportional to 74,605.99, 102,950.17 and 41,071.99 is: 56,675.99
Step by Step Solution
- Step 1: Write the proportion equation
74,605.99 : 102,950.17 = 41,071.99 : x - Step 2: Convert to fraction form
74,605.99/102,950.17 = 41,071.99/x - Step 3: Cross multiply
74,605.99x = 102,950.17 × 41,071.99 - Step 4: Simplify right side
74,605.99x = 4,228,368,352.74 - Step 5: Solve for x
x = 4,228,368,352.74/74,605.99 - Step 6: Final answer
x = 56,675.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.