Finding the Fourth Proportional to 88,537.47, 122,167.74 and 49,767.65
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Solution
The fourth proportional to 88,537.47, 122,167.74 and 49,767.65 is: 68,671.50
Step by Step Solution
- Step 1: Write the proportion equation
88,537.47 : 122,167.74 = 49,767.65 : x - Step 2: Convert to fraction form
88,537.47/122,167.74 = 49,767.65/x - Step 3: Cross multiply
88,537.47x = 122,167.74 × 49,767.65 - Step 4: Simplify right side
88,537.47x = 6,080,001,359.53 - Step 5: Solve for x
x = 6,080,001,359.53/88,537.47 - Step 6: Final answer
x = 68,671.50
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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.