Finding the Fourth Proportional to 54,373,369.59, 75,035,245.86 and 29,593,734.12
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Solution
The fourth proportional to 54,373,369.59, 75,035,245.86 and 29,593,734.12 is: 40,839,350.81
Step by Step Solution
- Step 1: Write the proportion equation
54,373,369.59 : 75,035,245.86 = 29,593,734.12 : x - Step 2: Convert to fraction form
54,373,369.59/75,035,245.86 = 29,593,734.12/x - Step 3: Cross multiply
54,373,369.59x = 75,035,245.86 × 29,593,734.12 - Step 4: Simplify right side
54,373,369.59x = 2,220,573,115,398,671.50 - Step 5: Solve for x
x = 2,220,573,115,398,671.50/54,373,369.59 - Step 6: Final answer
x = 40,839,350.81
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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.