Finding the Fourth Proportional to 107,212,106.48, 160,412,336.35 and 63,516,323.97
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Solution
The fourth proportional to 107,212,106.48, 160,412,336.35 and 63,516,323.97 is: 95,034,061.54
Step by Step Solution
- Step 1: Write the proportion equation
107,212,106.48 : 160,412,336.35 = 63,516,323.97 : x - Step 2: Convert to fraction form
107,212,106.48/160,412,336.35 = 63,516,323.97/x - Step 3: Cross multiply
107,212,106.48x = 160,412,336.35 × 63,516,323.97 - Step 4: Simplify right side
107,212,106.48x = 10,188,801,924,232,416 - Step 5: Solve for x
x = 10,188,801,924,232,416/107,212,106.48 - Step 6: Final answer
x = 95,034,061.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.