Finding the Fourth Proportional to 50,319.36, 75,473.28 and 15,264
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Solution
The fourth proportional to 50,319.36, 75,473.28 and 15,264 is: 22,894.25
Step by Step Solution
- Step 1: Write the proportion equation
50,319.36 : 75,473.28 = 15,264 : x - Step 2: Convert to fraction form
50,319.36/75,473.28 = 15,264/x - Step 3: Cross multiply
50,319.36x = 75,473.28 × 15,264 - Step 4: Simplify right side
50,319.36x = 1,152,024,145.92 - Step 5: Solve for x
x = 1,152,024,145.92/50,319.36 - Step 6: Final answer
x = 22,894.25
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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.