Finding the Fourth Proportional to 88,570.08, 122,224.74 and 48,282.30
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Solution
The fourth proportional to 88,570.08, 122,224.74 and 48,282.30 is: 66,628.50
Step by Step Solution
- Step 1: Write the proportion equation
88,570.08 : 122,224.74 = 48,282.30 : x - Step 2: Convert to fraction form
88,570.08/122,224.74 = 48,282.30/x - Step 3: Cross multiply
88,570.08x = 122,224.74 × 48,282.30 - Step 4: Simplify right side
88,570.08x = 5,901,291,564.10 - Step 5: Solve for x
x = 5,901,291,564.10/88,570.08 - Step 6: Final answer
x = 66,628.50
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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.