Finding the Fourth Proportional to 74,246.24, 102,474.70 and 44,048.33
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Solution
The fourth proportional to 74,246.24, 102,474.70 and 44,048.33 is: 60,795.53
Step by Step Solution
- Step 1: Write the proportion equation
74,246.24 : 102,474.70 = 44,048.33 : x - Step 2: Convert to fraction form
74,246.24/102,474.70 = 44,048.33/x - Step 3: Cross multiply
74,246.24x = 102,474.70 × 44,048.33 - Step 4: Simplify right side
74,246.24x = 4,513,839,402.25 - Step 5: Solve for x
x = 4,513,839,402.25/74,246.24 - Step 6: Final answer
x = 60,795.53
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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.