Finding the Fourth Proportional to 119,027,934.08, 164,282,714.36 and 68,794,286.40
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Solution
The fourth proportional to 119,027,934.08, 164,282,714.36 and 68,794,286.40 is: 94,950,082.01
Step by Step Solution
- Step 1: Write the proportion equation
119,027,934.08 : 164,282,714.36 = 68,794,286.40 : x - Step 2: Convert to fraction form
119,027,934.08/164,282,714.36 = 68,794,286.40/x - Step 3: Cross multiply
119,027,934.08x = 164,282,714.36 × 68,794,286.40 - Step 4: Simplify right side
119,027,934.08x = 11,301,712,102,251,234 - Step 5: Solve for x
x = 11,301,712,102,251,234/119,027,934.08 - Step 6: Final answer
x = 94,950,082.01
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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.