Finding the Fourth Proportional to 73,836,014.70, 110,754,022.05 and 43,602,926.70
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Solution
The fourth proportional to 73,836,014.70, 110,754,022.05 and 43,602,926.70 is: 65,404,390.05
Step by Step Solution
- Step 1: Write the proportion equation
73,836,014.70 : 110,754,022.05 = 43,602,926.70 : x - Step 2: Convert to fraction form
73,836,014.70/110,754,022.05 = 43,602,926.70/x - Step 3: Cross multiply
73,836,014.70x = 110,754,022.05 × 43,602,926.70 - Step 4: Simplify right side
73,836,014.70x = 4,829,199,505,176,334 - Step 5: Solve for x
x = 4,829,199,505,176,334/73,836,014.70 - Step 6: Final answer
x = 65,404,390.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.