Finding the Fourth Proportional to 97,484,315.10, 134,531,608.24 and 53,431,426.82
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Solution
The fourth proportional to 97,484,315.10, 134,531,608.24 and 53,431,426.82 is: 73,737,152.21
Step by Step Solution
- Step 1: Write the proportion equation
97,484,315.10 : 134,531,608.24 = 53,431,426.82 : x - Step 2: Convert to fraction form
97,484,315.10/134,531,608.24 = 53,431,426.82/x - Step 3: Cross multiply
97,484,315.10x = 134,531,608.24 × 53,431,426.82 - Step 4: Simplify right side
97,484,315.10x = 7,188,215,780,730,757 - Step 5: Solve for x
x = 7,188,215,780,730,757/97,484,315.10 - Step 6: Final answer
x = 73,737,152.21
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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.