Finding the Fourth Proportional to 54,373,375.97, 75,035,254.65 and 29,593,740.50
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Solution
The fourth proportional to 54,373,375.97, 75,035,254.65 and 29,593,740.50 is: 40,839,359.61
Step by Step Solution
- Step 1: Write the proportion equation
54,373,375.97 : 75,035,254.65 = 29,593,740.50 : x - Step 2: Convert to fraction form
54,373,375.97/75,035,254.65 = 29,593,740.50/x - Step 3: Cross multiply
54,373,375.97x = 75,035,254.65 × 29,593,740.50 - Step 4: Simplify right side
54,373,375.97x = 2,220,573,854,088,342.25 - Step 5: Solve for x
x = 2,220,573,854,088,342.25/54,373,375.97 - Step 6: Final answer
x = 40,839,359.61
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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.