Finding the Fourth Proportional to 74,467.04, 111,716.98 and 24,545.12
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Solution
The fourth proportional to 74,467.04, 111,716.98 and 24,545.12 is: 36,823.09
Step by Step Solution
- Step 1: Write the proportion equation
74,467.04 : 111,716.98 = 24,545.12 : x - Step 2: Convert to fraction form
74,467.04/111,716.98 = 24,545.12/x - Step 3: Cross multiply
74,467.04x = 111,716.98 × 24,545.12 - Step 4: Simplify right side
74,467.04x = 2,742,106,680.14 - Step 5: Solve for x
x = 2,742,106,680.14/74,467.04 - Step 6: Final answer
x = 36,823.09
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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.