Finding the Fourth Proportional to 97,620,740.43, 134,716,252.11 and 53,568,476.31
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Solution
The fourth proportional to 97,620,740.43, 134,716,252.11 and 53,568,476.31 is: 73,924,294.45
Step by Step Solution
- Step 1: Write the proportion equation
97,620,740.43 : 134,716,252.11 = 53,568,476.31 : x - Step 2: Convert to fraction form
97,620,740.43/134,716,252.11 = 53,568,476.31/x - Step 3: Cross multiply
97,620,740.43x = 134,716,252.11 × 53,568,476.31 - Step 4: Simplify right side
97,620,740.43x = 7,216,544,360,030,826 - Step 5: Solve for x
x = 7,216,544,360,030,826/97,620,740.43 - Step 6: Final answer
x = 73,924,294.45
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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.