Finding the Fourth Proportional to 74,346.71, 102,564.97 and 44,133.30
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Solution
The fourth proportional to 74,346.71, 102,564.97 and 44,133.30 is: 60,884.08
Step by Step Solution
- Step 1: Write the proportion equation
74,346.71 : 102,564.97 = 44,133.30 : x - Step 2: Convert to fraction form
74,346.71/102,564.97 = 44,133.30/x - Step 3: Cross multiply
74,346.71x = 102,564.97 × 44,133.30 - Step 4: Simplify right side
74,346.71x = 4,526,530,480.17 - Step 5: Solve for x
x = 4,526,530,480.17/74,346.71 - Step 6: Final answer
x = 60,884.08
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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.