Finding the Fourth Proportional to 95,839.48, 132,252.78 and 55,550.08
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Solution
The fourth proportional to 95,839.48, 132,252.78 and 55,550.08 is: 76,655.81
Step by Step Solution
- Step 1: Write the proportion equation
95,839.48 : 132,252.78 = 55,550.08 : x - Step 2: Convert to fraction form
95,839.48/132,252.78 = 55,550.08/x - Step 3: Cross multiply
95,839.48x = 132,252.78 × 55,550.08 - Step 4: Simplify right side
95,839.48x = 7,346,652,509.22 - Step 5: Solve for x
x = 7,346,652,509.22/95,839.48 - Step 6: Final answer
x = 76,655.81
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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.