Finding the Fourth Proportional to 95,564,325.75, 131,888,888.42 and 58,416,350.64
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Solution
The fourth proportional to 95,564,325.75, 131,888,888.42 and 58,416,350.64 is: 80,620,749.33
Step by Step Solution
- Step 1: Write the proportion equation
95,564,325.75 : 131,888,888.42 = 58,416,350.64 : x - Step 2: Convert to fraction form
95,564,325.75/131,888,888.42 = 58,416,350.64/x - Step 3: Cross multiply
95,564,325.75x = 131,888,888.42 × 58,416,350.64 - Step 4: Simplify right side
95,564,325.75x = 7,704,467,551,462,556 - Step 5: Solve for x
x = 7,704,467,551,462,556/95,564,325.75 - Step 6: Final answer
x = 80,620,749.33
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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.