Finding the Third Proportional to 75,831.75 and 117,745.88
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Solution
The third proportional to 75,831.75 and 117,745.88 is: 182,827.00
Step by Step Solution
- Step 1: Write the proportion equation
75,831.75 : 117,745.88 = 117,745.88 : x - Step 2: Convert to fraction form
75,831.75/117,745.88 = 117,745.88/x - Step 3: Cross multiply
75,831.75x = 117,745.88 × 117,745.88 - Step 4: Simplify right side
75,831.75x = 13,864,091,079.52 - Step 5: Solve for x
x = 13,864,091,079.52/75,831.75 - Step 6: Final answer
x = 182,827.00
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.