Finding the Fourth Proportional to 82,694,424.96, 124,045,057.92 and 24,402,103.68
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Solution
The fourth proportional to 82,694,424.96, 124,045,057.92 and 24,402,103.68 is: 36,604,164.86
Step by Step Solution
- Step 1: Write the proportion equation
82,694,424.96 : 124,045,057.92 = 24,402,103.68 : x - Step 2: Convert to fraction form
82,694,424.96/124,045,057.92 = 24,402,103.68/x - Step 3: Cross multiply
82,694,424.96x = 124,045,057.92 × 24,402,103.68 - Step 4: Simplify right side
82,694,424.96x = 3,026,960,364,355,445 - Step 5: Solve for x
x = 3,026,960,364,355,445/82,694,424.96 - Step 6: Final answer
x = 36,604,164.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.