Finding the Fourth Proportional to 52,841,207.70, 79,261,811.55 and 24,143,393.70
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Solution
The fourth proportional to 52,841,207.70, 79,261,811.55 and 24,143,393.70 is: 36,215,090.55
Step by Step Solution
- Step 1: Write the proportion equation
52,841,207.70 : 79,261,811.55 = 24,143,393.70 : x - Step 2: Convert to fraction form
52,841,207.70/79,261,811.55 = 24,143,393.70/x - Step 3: Cross multiply
52,841,207.70x = 79,261,811.55 × 24,143,393.70 - Step 4: Simplify right side
52,841,207.70x = 1,913,649,121,626,857 - Step 5: Solve for x
x = 1,913,649,121,626,857/52,841,207.70 - Step 6: Final answer
x = 36,215,090.55
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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.