Finding the Fourth Proportional to 52,482,699.99, 72,440,531.46 and 30,463,293.39
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Solution
The fourth proportional to 52,482,699.99, 72,440,531.46 and 30,463,293.39 is: 42,047,706.46
Step by Step Solution
- Step 1: Write the proportion equation
52,482,699.99 : 72,440,531.46 = 30,463,293.39 : x - Step 2: Convert to fraction form
52,482,699.99/72,440,531.46 = 30,463,293.39/x - Step 3: Cross multiply
52,482,699.99x = 72,440,531.46 × 30,463,293.39 - Step 4: Simplify right side
52,482,699.99x = 2,206,777,163,193,505 - Step 5: Solve for x
x = 2,206,777,163,193,505/52,482,699.99 - Step 6: Final answer
x = 42,047,706.46
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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.