Finding the Fourth Proportional to 86,894,811.98, 119,901,510.50 and 50,218,299.98
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Solution
The fourth proportional to 86,894,811.98, 119,901,510.50 and 50,218,299.98 is: 69,293,550.27
Step by Step Solution
- Step 1: Write the proportion equation
86,894,811.98 : 119,901,510.50 = 50,218,299.98 : x - Step 2: Convert to fraction form
86,894,811.98/119,901,510.50 = 50,218,299.98/x - Step 3: Cross multiply
86,894,811.98x = 119,901,510.50 × 50,218,299.98 - Step 4: Simplify right side
86,894,811.98x = 6,021,250,022,344,119 - Step 5: Solve for x
x = 6,021,250,022,344,119/86,894,811.98 - Step 6: Final answer
x = 69,293,550.27
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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.