Finding the Fourth Proportional to 125,616,040.92, 188,423,828.10 and 39,361,054.68
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Solution
The fourth proportional to 125,616,040.92, 188,423,828.10 and 39,361,054.68 is: 59,041,508.92
Step by Step Solution
- Step 1: Write the proportion equation
125,616,040.92 : 188,423,828.10 = 39,361,054.68 : x - Step 2: Convert to fraction form
125,616,040.92/188,423,828.10 = 39,361,054.68/x - Step 3: Cross multiply
125,616,040.92x = 188,423,828.10 × 39,361,054.68 - Step 4: Simplify right side
125,616,040.92x = 7,416,560,600,859,020 - Step 5: Solve for x
x = 7,416,560,600,859,020/125,616,040.92 - Step 6: Final answer
x = 59,041,508.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.