Finding the Fourth Proportional to 92,955,778.93, 128,276,399.37 and 50,567,932.99
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Solution
The fourth proportional to 92,955,778.93, 128,276,399.37 and 50,567,932.99 is: 69,782,346.43
Step by Step Solution
- Step 1: Write the proportion equation
92,955,778.93 : 128,276,399.37 = 50,567,932.99 : x - Step 2: Convert to fraction form
92,955,778.93/128,276,399.37 = 50,567,932.99/x - Step 3: Cross multiply
92,955,778.93x = 128,276,399.37 × 50,567,932.99 - Step 4: Simplify right side
92,955,778.93x = 6,486,672,367,540,639 - Step 5: Solve for x
x = 6,486,672,367,540,639/92,955,778.93 - Step 6: Final answer
x = 69,782,346.43
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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.