Finding the Fourth Proportional to 53,494,555.64, 73,830,284.88 and 29,974,682.84
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Solution
The fourth proportional to 53,494,555.64, 73,830,284.88 and 29,974,682.84 is: 41,369,431.84
Step by Step Solution
- Step 1: Write the proportion equation
53,494,555.64 : 73,830,284.88 = 29,974,682.84 : x - Step 2: Convert to fraction form
53,494,555.64/73,830,284.88 = 29,974,682.84/x - Step 3: Cross multiply
53,494,555.64x = 73,830,284.88 × 29,974,682.84 - Step 4: Simplify right side
53,494,555.64x = 2,213,039,373,264,847.25 - Step 5: Solve for x
x = 2,213,039,373,264,847.25/53,494,555.64 - Step 6: Final answer
x = 41,369,431.84
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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.