Finding the Fourth Proportional to 45,414,381.12, 68,151,658.44 and 24,958,385.96
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Solution
The fourth proportional to 45,414,381.12, 68,151,658.44 and 24,958,385.96 is: 37,454,113.72
Step by Step Solution
- Step 1: Write the proportion equation
45,414,381.12 : 68,151,658.44 = 24,958,385.96 : x - Step 2: Convert to fraction form
45,414,381.12/68,151,658.44 = 24,958,385.96/x - Step 3: Cross multiply
45,414,381.12x = 68,151,658.44 × 24,958,385.96 - Step 4: Simplify right side
45,414,381.12x = 1,700,955,395,159,611.50 - Step 5: Solve for x
x = 1,700,955,395,159,611.50/45,414,381.12 - Step 6: Final answer
x = 37,454,113.72
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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.