Finding the Fourth Proportional to 97,384,186.24, 134,388,534.72 and 53,923,189.12
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Solution
The fourth proportional to 97,384,186.24, 134,388,534.72 and 53,923,189.12 is: 74,413,091.62
Step by Step Solution
- Step 1: Write the proportion equation
97,384,186.24 : 134,388,534.72 = 53,923,189.12 : x - Step 2: Convert to fraction form
97,384,186.24/134,388,534.72 = 53,923,189.12/x - Step 3: Cross multiply
97,384,186.24x = 134,388,534.72 × 53,923,189.12 - Step 4: Simplify right side
97,384,186.24x = 7,246,658,373,266,246 - Step 5: Solve for x
x = 7,246,658,373,266,246/97,384,186.24 - Step 6: Final answer
x = 74,413,091.62
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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.