Finding the Fourth Proportional to 88,541.13, 132,831.42 and 32,379.99
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Solution
The fourth proportional to 88,541.13, 132,831.42 and 32,379.99 is: 48,577.20
Step by Step Solution
- Step 1: Write the proportion equation
88,541.13 : 132,831.42 = 32,379.99 : x - Step 2: Convert to fraction form
88,541.13/132,831.42 = 32,379.99/x - Step 3: Cross multiply
88,541.13x = 132,831.42 × 32,379.99 - Step 4: Simplify right side
88,541.13x = 4,301,080,051.29 - Step 5: Solve for x
x = 4,301,080,051.29/88,541.13 - Step 6: Final answer
x = 48,577.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.