Finding the Fourth Proportional to 96,194,926.49, 132,745,442.14 and 52,140,979.47
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Solution
The fourth proportional to 96,194,926.49, 132,745,442.14 and 52,140,979.47 is: 71,952,623.98
Step by Step Solution
- Step 1: Write the proportion equation
96,194,926.49 : 132,745,442.14 = 52,140,979.47 : x - Step 2: Convert to fraction form
96,194,926.49/132,745,442.14 = 52,140,979.47/x - Step 3: Cross multiply
96,194,926.49x = 132,745,442.14 × 52,140,979.47 - Step 4: Simplify right side
96,194,926.49x = 6,921,477,373,920,785 - Step 5: Solve for x
x = 6,921,477,373,920,785/96,194,926.49 - Step 6: Final answer
x = 71,952,623.98
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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.