Finding the Fourth Proportional to 88,730.02, 133,065.87 and 29,549.80
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Solution
The fourth proportional to 88,730.02, 133,065.87 and 29,549.80 is: 44,314.99
Step by Step Solution
- Step 1: Write the proportion equation
88,730.02 : 133,065.87 = 29,549.80 : x - Step 2: Convert to fraction form
88,730.02/133,065.87 = 29,549.80/x - Step 3: Cross multiply
88,730.02x = 133,065.87 × 29,549.80 - Step 4: Simplify right side
88,730.02x = 3,932,069,845.33 - Step 5: Solve for x
x = 3,932,069,845.33/88,730.02 - Step 6: Final answer
x = 44,314.99
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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.