Finding the Fourth Proportional to 52,948,129.68, 73,060,460.04 and 29,738,810.64
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Solution
The fourth proportional to 52,948,129.68, 73,060,460.04 and 29,738,810.64 is: 41,035,088.48
Step by Step Solution
- Step 1: Write the proportion equation
52,948,129.68 : 73,060,460.04 = 29,738,810.64 : x - Step 2: Convert to fraction form
52,948,129.68/73,060,460.04 = 29,738,810.64/x - Step 3: Cross multiply
52,948,129.68x = 73,060,460.04 × 29,738,810.64 - Step 4: Simplify right side
52,948,129.68x = 2,172,731,186,400,847 - Step 5: Solve for x
x = 2,172,731,186,400,847/52,948,129.68 - Step 6: Final answer
x = 41,035,088.48
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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.