Finding the Fourth Proportional to 95,181,805.08, 131,352,831.90 and 51,724,540.44
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Solution
The fourth proportional to 95,181,805.08, 131,352,831.90 and 51,724,540.44 is: 71,380,920.54
Step by Step Solution
- Step 1: Write the proportion equation
95,181,805.08 : 131,352,831.90 = 51,724,540.44 : x - Step 2: Convert to fraction form
95,181,805.08/131,352,831.90 = 51,724,540.44/x - Step 3: Cross multiply
95,181,805.08x = 131,352,831.90 × 51,724,540.44 - Step 4: Simplify right side
95,181,805.08x = 6,794,164,865,520,072 - Step 5: Solve for x
x = 6,794,164,865,520,072/95,181,805.08 - Step 6: Final answer
x = 71,380,920.54
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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.