Finding the Fourth Proportional to 76,494,574.16, 114,775,745.16 and 40,094,313.84
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Solution
The fourth proportional to 76,494,574.16, 114,775,745.16 and 40,094,313.84 is: 60,159,230.88
Step by Step Solution
- Step 1: Write the proportion equation
76,494,574.16 : 114,775,745.16 = 40,094,313.84 : x - Step 2: Convert to fraction form
76,494,574.16/114,775,745.16 = 40,094,313.84/x - Step 3: Cross multiply
76,494,574.16x = 114,775,745.16 × 40,094,313.84 - Step 4: Simplify right side
76,494,574.16x = 4,601,854,747,664,901 - Step 5: Solve for x
x = 4,601,854,747,664,901/76,494,574.16 - Step 6: Final answer
x = 60,159,230.88
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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.