Finding the Fourth Proportional to 113,361,204.80, 169,789,864.80 and 93,205,812.80
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Solution
The fourth proportional to 113,361,204.80, 169,789,864.80 and 93,205,812.80 is: 139,601,571.65
Step by Step Solution
- Step 1: Write the proportion equation
113,361,204.80 : 169,789,864.80 = 93,205,812.80 : x - Step 2: Convert to fraction form
113,361,204.80/169,789,864.80 = 93,205,812.80/x - Step 3: Cross multiply
113,361,204.80x = 169,789,864.80 × 93,205,812.80 - Step 4: Simplify right side
113,361,204.80x = 15,825,402,353,886,110 - Step 5: Solve for x
x = 15,825,402,353,886,110/113,361,204.80 - Step 6: Final answer
x = 139,601,571.65
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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.