Finding the Fourth Proportional to 84,714.66, 116,887.41 and 48,897.09
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Solution
The fourth proportional to 84,714.66, 116,887.41 and 48,897.09 is: 67,467.12
Step by Step Solution
- Step 1: Write the proportion equation
84,714.66 : 116,887.41 = 48,897.09 : x - Step 2: Convert to fraction form
84,714.66/116,887.41 = 48,897.09/x - Step 3: Cross multiply
84,714.66x = 116,887.41 × 48,897.09 - Step 4: Simplify right side
84,714.66x = 5,715,454,206.64 - Step 5: Solve for x
x = 5,715,454,206.64/84,714.66 - Step 6: Final answer
x = 67,467.12
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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.