Finding the Fourth Proportional to 73,714.93, 101,646.21 and 49,800.08
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Solution
The fourth proportional to 73,714.93, 101,646.21 and 49,800.08 is: 68,669.80
Step by Step Solution
- Step 1: Write the proportion equation
73,714.93 : 101,646.21 = 49,800.08 : x - Step 2: Convert to fraction form
73,714.93/101,646.21 = 49,800.08/x - Step 3: Cross multiply
73,714.93x = 101,646.21 × 49,800.08 - Step 4: Simplify right side
73,714.93x = 5,061,989,389.70 - Step 5: Solve for x
x = 5,061,989,389.70/73,714.93 - Step 6: Final answer
x = 68,669.80
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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.