Finding the Fourth Proportional to 110,388,768.48, 152,330,208.16 and 63,335,868
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Solution
The fourth proportional to 110,388,768.48, 152,330,208.16 and 63,335,868 is: 87,399,887.59
Step by Step Solution
- Step 1: Write the proportion equation
110,388,768.48 : 152,330,208.16 = 63,335,868 : x - Step 2: Convert to fraction form
110,388,768.48/152,330,208.16 = 63,335,868/x - Step 3: Cross multiply
110,388,768.48x = 152,330,208.16 × 63,335,868 - Step 4: Simplify right side
110,388,768.48x = 9,647,965,956,434,282 - Step 5: Solve for x
x = 9,647,965,956,434,282/110,388,768.48 - Step 6: Final answer
x = 87,399,887.59
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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.