Finding the Fourth Proportional to 60,145,243.44, 83,000,516.76 and 32,643,172.08
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Solution
The fourth proportional to 60,145,243.44, 83,000,516.76 and 32,643,172.08 is: 45,047,621.33
Step by Step Solution
- Step 1: Write the proportion equation
60,145,243.44 : 83,000,516.76 = 32,643,172.08 : x - Step 2: Convert to fraction form
60,145,243.44/83,000,516.76 = 32,643,172.08/x - Step 3: Cross multiply
60,145,243.44x = 83,000,516.76 × 32,643,172.08 - Step 4: Simplify right side
60,145,243.44x = 2,709,400,151,325,604 - Step 5: Solve for x
x = 2,709,400,151,325,604/60,145,243.44 - Step 6: Final answer
x = 45,047,621.33
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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.