Finding the Fourth Proportional to 79,392.48, 118,977.50 and 59,658.44
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Solution
The fourth proportional to 79,392.48, 118,977.50 and 59,658.44 is: 89,404.09
Step by Step Solution
- Step 1: Write the proportion equation
79,392.48 : 118,977.50 = 59,658.44 : x - Step 2: Convert to fraction form
79,392.48/118,977.50 = 59,658.44/x - Step 3: Cross multiply
79,392.48x = 118,977.50 × 59,658.44 - Step 4: Simplify right side
79,392.48x = 7,098,012,045.10 - Step 5: Solve for x
x = 7,098,012,045.10/79,392.48 - Step 6: Final answer
x = 89,404.09
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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.