Finding the Fourth Proportional to 52,563,205.24, 72,538,685.82 and 29,043,257.49
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Solution
The fourth proportional to 52,563,205.24, 72,538,685.82 and 29,043,257.49 is: 40,080,503.47
Step by Step Solution
- Step 1: Write the proportion equation
52,563,205.24 : 72,538,685.82 = 29,043,257.49 : x - Step 2: Convert to fraction form
52,563,205.24/72,538,685.82 = 29,043,257.49/x - Step 3: Cross multiply
52,563,205.24x = 72,538,685.82 × 29,043,257.49 - Step 4: Simplify right side
52,563,205.24x = 2,106,759,730,256,471.50 - Step 5: Solve for x
x = 2,106,759,730,256,471.50/52,563,205.24 - Step 6: Final answer
x = 40,080,503.47
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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.