Finding the Fourth Proportional to 74,560.24, 102,859.23 and 44,328.39
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Solution
The fourth proportional to 74,560.24, 102,859.23 and 44,328.39 is: 61,153.02
Step by Step Solution
- Step 1: Write the proportion equation
74,560.24 : 102,859.23 = 44,328.39 : x - Step 2: Convert to fraction form
74,560.24/102,859.23 = 44,328.39/x - Step 3: Cross multiply
74,560.24x = 102,859.23 × 44,328.39 - Step 4: Simplify right side
74,560.24x = 4,559,584,062.54 - Step 5: Solve for x
x = 4,559,584,062.54/74,560.24 - Step 6: Final answer
x = 61,153.02
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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.