Finding the Fourth Proportional to 75,037.68, 103,583.88 and 46,757.34
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Solution
The fourth proportional to 75,037.68, 103,583.88 and 46,757.34 is: 64,545.00
Step by Step Solution
- Step 1: Write the proportion equation
75,037.68 : 103,583.88 = 46,757.34 : x - Step 2: Convert to fraction form
75,037.68/103,583.88 = 46,757.34/x - Step 3: Cross multiply
75,037.68x = 103,583.88 × 46,757.34 - Step 4: Simplify right side
75,037.68x = 4,843,306,695.68 - Step 5: Solve for x
x = 4,843,306,695.68/75,037.68 - Step 6: Final answer
x = 64,545.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.