Finding the Fourth Proportional to 118,332,849.23, 163,315,554.14 and 68,096,035.40
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Solution
The fourth proportional to 118,332,849.23, 163,315,554.14 and 68,096,035.40 is: 93,981,864.10
Step by Step Solution
- Step 1: Write the proportion equation
118,332,849.23 : 163,315,554.14 = 68,096,035.40 : x - Step 2: Convert to fraction form
118,332,849.23/163,315,554.14 = 68,096,035.40/x - Step 3: Cross multiply
118,332,849.23x = 163,315,554.14 × 68,096,035.40 - Step 4: Simplify right side
118,332,849.23x = 11,121,141,754,930,998 - Step 5: Solve for x
x = 11,121,141,754,930,998/118,332,849.23 - Step 6: Final answer
x = 93,981,864.10
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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.