Finding the Fourth Proportional to 73,959.12, 102,072.58 and 41,699.95
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Solution
The fourth proportional to 73,959.12, 102,072.58 and 41,699.95 is: 57,551.00
Step by Step Solution
- Step 1: Write the proportion equation
73,959.12 : 102,072.58 = 41,699.95 : x - Step 2: Convert to fraction form
73,959.12/102,072.58 = 41,699.95/x - Step 3: Cross multiply
73,959.12x = 102,072.58 × 41,699.95 - Step 4: Simplify right side
73,959.12x = 4,256,421,273.87 - Step 5: Solve for x
x = 4,256,421,273.87/73,959.12 - Step 6: Final answer
x = 57,551.00
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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.