Finding the Fourth Proportional to 110,917,234.92, 153,014,204.08 and 71,771,648.08
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Solution
The fourth proportional to 110,917,234.92, 153,014,204.08 and 71,771,648.08 is: 99,011,498.21
Step by Step Solution
- Step 1: Write the proportion equation
110,917,234.92 : 153,014,204.08 = 71,771,648.08 : x - Step 2: Convert to fraction form
110,917,234.92/153,014,204.08 = 71,771,648.08/x - Step 3: Cross multiply
110,917,234.92x = 153,014,204.08 × 71,771,648.08 - Step 4: Simplify right side
110,917,234.92x = 10,982,081,606,471,060 - Step 5: Solve for x
x = 10,982,081,606,471,060/110,917,234.92 - Step 6: Final answer
x = 99,011,498.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.