Finding the Fourth Proportional to 96,946,901.50, 145,294,706.68 and 39,372,289.42
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Solution
The fourth proportional to 96,946,901.50, 145,294,706.68 and 39,372,289.42 is: 59,007,406.67
Step by Step Solution
- Step 1: Write the proportion equation
96,946,901.50 : 145,294,706.68 = 39,372,289.42 : x - Step 2: Convert to fraction form
96,946,901.50/145,294,706.68 = 39,372,289.42/x - Step 3: Cross multiply
96,946,901.50x = 145,294,706.68 × 39,372,289.42 - Step 4: Simplify right side
96,946,901.50x = 5,720,585,242,598,968 - Step 5: Solve for x
x = 5,720,585,242,598,968/96,946,901.50 - Step 6: Final answer
x = 59,007,406.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.