Finding the Fourth Proportional to 74,337.54, 102,552.30 and 44,124.14
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Solution
The fourth proportional to 74,337.54, 102,552.30 and 44,124.14 is: 60,871.42
Step by Step Solution
- Step 1: Write the proportion equation
74,337.54 : 102,552.30 = 44,124.14 : x - Step 2: Convert to fraction form
74,337.54/102,552.30 = 44,124.14/x - Step 3: Cross multiply
74,337.54x = 102,552.30 × 44,124.14 - Step 4: Simplify right side
74,337.54x = 4,525,031,529.76 - Step 5: Solve for x
x = 4,525,031,529.76/74,337.54 - Step 6: Final answer
x = 60,871.42
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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.