Finding the Fourth Proportional to 64,861,460.68, 89,508,812.92 and 35,492,795.68
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Solution
The fourth proportional to 64,861,460.68, 89,508,812.92 and 35,492,795.68 is: 48,980,056.50
Step by Step Solution
- Step 1: Write the proportion equation
64,861,460.68 : 89,508,812.92 = 35,492,795.68 : x - Step 2: Convert to fraction form
64,861,460.68/89,508,812.92 = 35,492,795.68/x - Step 3: Cross multiply
64,861,460.68x = 89,508,812.92 × 35,492,795.68 - Step 4: Simplify right side
64,861,460.68x = 3,176,918,008,528,904 - Step 5: Solve for x
x = 3,176,918,008,528,904/64,861,460.68 - Step 6: Final answer
x = 48,980,056.50
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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.