Finding the Fourth Proportional to 79,232.58, 118,867.50 and 34,862.94
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Solution
The fourth proportional to 79,232.58, 118,867.50 and 34,862.94 is: 52,302.61
Step by Step Solution
- Step 1: Write the proportion equation
79,232.58 : 118,867.50 = 34,862.94 : x - Step 2: Convert to fraction form
79,232.58/118,867.50 = 34,862.94/x - Step 3: Cross multiply
79,232.58x = 118,867.50 × 34,862.94 - Step 4: Simplify right side
79,232.58x = 4,144,070,520.45 - Step 5: Solve for x
x = 4,144,070,520.45/79,232.58 - Step 6: Final answer
x = 52,302.61
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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.