Finding the Fourth Proportional to 67,847,486.58, 93,629,460.62 and 36,907,582.05
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Solution
The fourth proportional to 67,847,486.58, 93,629,460.62 and 36,907,582.05 is: 50,932,424.68
Step by Step Solution
- Step 1: Write the proportion equation
67,847,486.58 : 93,629,460.62 = 36,907,582.05 : x - Step 2: Convert to fraction form
67,847,486.58/93,629,460.62 = 36,907,582.05/x - Step 3: Cross multiply
67,847,486.58x = 93,629,460.62 × 36,907,582.05 - Step 4: Simplify right side
67,847,486.58x = 3,455,636,999,945,355.50 - Step 5: Solve for x
x = 3,455,636,999,945,355.50/67,847,486.58 - Step 6: Final answer
x = 50,932,424.68
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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.