Finding the Fourth Proportional to 95,683,425.80, 132,055,745.46 and 54,422,349.80
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Solution
The fourth proportional to 95,683,425.80, 132,055,745.46 and 54,422,349.80 is: 75,110,019.45
Step by Step Solution
- Step 1: Write the proportion equation
95,683,425.80 : 132,055,745.46 = 54,422,349.80 : x - Step 2: Convert to fraction form
95,683,425.80/132,055,745.46 = 54,422,349.80/x - Step 3: Cross multiply
95,683,425.80x = 132,055,745.46 × 54,422,349.80 - Step 4: Simplify right side
95,683,425.80x = 7,186,783,972,523,881 - Step 5: Solve for x
x = 7,186,783,972,523,881/95,683,425.80 - Step 6: Final answer
x = 75,110,019.45
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1.5x scale
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.