Finding the Fourth Proportional to 77,052.96, 115,588.65 and 32,673.95
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Solution
The fourth proportional to 77,052.96, 115,588.65 and 32,673.95 is: 49,014.82
Step by Step Solution
- Step 1: Write the proportion equation
77,052.96 : 115,588.65 = 32,673.95 : x - Step 2: Convert to fraction form
77,052.96/115,588.65 = 32,673.95/x - Step 3: Cross multiply
77,052.96x = 115,588.65 × 32,673.95 - Step 4: Simplify right side
77,052.96x = 3,776,737,192.72 - Step 5: Solve for x
x = 3,776,737,192.72/77,052.96 - Step 6: Final answer
x = 49,014.82
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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.