Finding the Fourth Proportional to 76,956,330.60, 106,199,839.26 and 41,674,197.24
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Solution
The fourth proportional to 76,956,330.60, 106,199,839.26 and 41,674,197.24 is: 57,510,447.99
Step by Step Solution
- Step 1: Write the proportion equation
76,956,330.60 : 106,199,839.26 = 41,674,197.24 : x - Step 2: Convert to fraction form
76,956,330.60/106,199,839.26 = 41,674,197.24/x - Step 3: Cross multiply
76,956,330.60x = 106,199,839.26 × 41,674,197.24 - Step 4: Simplify right side
76,956,330.60x = 4,425,793,048,177,536 - Step 5: Solve for x
x = 4,425,793,048,177,536/76,956,330.60 - Step 6: Final answer
x = 57,510,447.99
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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.