Finding the Fourth Proportional to 68,953,917.58, 95,102,596.20 and 44,176,407.70
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Solution
The fourth proportional to 68,953,917.58, 95,102,596.20 and 44,176,407.70 is: 60,928,968.37
Step by Step Solution
- Step 1: Write the proportion equation
68,953,917.58 : 95,102,596.20 = 44,176,407.70 : x - Step 2: Convert to fraction form
68,953,917.58/95,102,596.20 = 44,176,407.70/x - Step 3: Cross multiply
68,953,917.58x = 95,102,596.20 × 44,176,407.70 - Step 4: Simplify right side
68,953,917.58x = 4,201,291,063,059,671 - Step 5: Solve for x
x = 4,201,291,063,059,671/68,953,917.58 - Step 6: Final answer
x = 60,928,968.37
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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.