Finding the Fourth Proportional to 83,484,479.13, 125,227,682.67 and 25,192,661.92
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Solution
The fourth proportional to 83,484,479.13, 125,227,682.67 and 25,192,661.92 is: 37,789,283.77
Step by Step Solution
- Step 1: Write the proportion equation
83,484,479.13 : 125,227,682.67 = 25,192,661.92 : x - Step 2: Convert to fraction form
83,484,479.13/125,227,682.67 = 25,192,661.92/x - Step 3: Cross multiply
83,484,479.13x = 125,227,682.67 × 25,192,661.92 - Step 4: Simplify right side
83,484,479.13x = 3,154,818,672,311,756 - Step 5: Solve for x
x = 3,154,818,672,311,756/83,484,479.13 - Step 6: Final answer
x = 37,789,283.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.