Finding the Fourth Proportional to 88,588.36, 122,249.73 and 48,302.91
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Solution
The fourth proportional to 88,588.36, 122,249.73 and 48,302.91 is: 66,656.81
Step by Step Solution
- Step 1: Write the proportion equation
88,588.36 : 122,249.73 = 48,302.91 : x - Step 2: Convert to fraction form
88,588.36/122,249.73 = 48,302.91/x - Step 3: Cross multiply
88,588.36x = 122,249.73 × 48,302.91 - Step 4: Simplify right side
88,588.36x = 5,905,017,705.71 - Step 5: Solve for x
x = 5,905,017,705.71/88,588.36 - Step 6: Final answer
x = 66,656.81
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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.