Finding the Fourth Proportional to 56,329, 84,493.50 and 14,776
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Solution
The fourth proportional to 56,329, 84,493.50 and 14,776 is: 22,164
Step by Step Solution
- Step 1: Write the proportion equation
56,329 : 84,493.50 = 14,776 : x - Step 2: Convert to fraction form
56,329/84,493.50 = 14,776/x - Step 3: Cross multiply
56,329x = 84,493.50 × 14,776 - Step 4: Simplify right side
56,329x = 1,248,475,956 - Step 5: Solve for x
x = 1,248,475,956/56,329 - Step 6: Final answer
x = 22,164
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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.