Finding the Fourth Proportional to 97,437,245.76, 134,457,096.96 and 53,384,184
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Solution
The fourth proportional to 97,437,245.76, 134,457,096.96 and 53,384,184 is: 73,666,721.06
Step by Step Solution
- Step 1: Write the proportion equation
97,437,245.76 : 134,457,096.96 = 53,384,184 : x - Step 2: Convert to fraction form
97,437,245.76/134,457,096.96 = 53,384,184/x - Step 3: Cross multiply
97,437,245.76x = 134,457,096.96 × 53,384,184 - Step 4: Simplify right side
97,437,245.76x = 7,177,882,404,218,481 - Step 5: Solve for x
x = 7,177,882,404,218,481/97,437,245.76 - Step 6: Final answer
x = 73,666,721.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.