Finding the Fourth Proportional to 125,981,549.37, 173,854,536.71 and 68,034,797.37
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Solution
The fourth proportional to 125,981,549.37, 173,854,536.71 and 68,034,797.37 is: 93,888,019.60
Step by Step Solution
- Step 1: Write the proportion equation
125,981,549.37 : 173,854,536.71 = 68,034,797.37 : x - Step 2: Convert to fraction form
125,981,549.37/173,854,536.71 = 68,034,797.37/x - Step 3: Cross multiply
125,981,549.37x = 173,854,536.71 × 68,034,797.37 - Step 4: Simplify right side
125,981,549.37x = 11,828,158,176,579,904 - Step 5: Solve for x
x = 11,828,158,176,579,904/125,981,549.37 - Step 6: Final answer
x = 93,888,019.60
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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.