Finding the Fourth Proportional to 64,729,809.76, 97,133,020.08 and 23,817,977.92
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Solution
The fourth proportional to 64,729,809.76, 97,133,020.08 and 23,817,977.92 is: 35,741,061.75
Step by Step Solution
- Step 1: Write the proportion equation
64,729,809.76 : 97,133,020.08 = 23,817,977.92 : x - Step 2: Convert to fraction form
64,729,809.76/97,133,020.08 = 23,817,977.92/x - Step 3: Cross multiply
64,729,809.76x = 97,133,020.08 × 23,817,977.92 - Step 4: Simplify right side
64,729,809.76x = 2,313,512,127,568,357 - Step 5: Solve for x
x = 2,313,512,127,568,357/64,729,809.76 - Step 6: Final answer
x = 35,741,061.75
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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.