Finding the Fourth Proportional to 96,174,740.79, 132,786,293.17 and 60,923,827.94
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Solution
The fourth proportional to 96,174,740.79, 132,786,293.17 and 60,923,827.94 is: 84,116,153.69
Step by Step Solution
- Step 1: Write the proportion equation
96,174,740.79 : 132,786,293.17 = 60,923,827.94 : x - Step 2: Convert to fraction form
96,174,740.79/132,786,293.17 = 60,923,827.94/x - Step 3: Cross multiply
96,174,740.79x = 132,786,293.17 × 60,923,827.94 - Step 4: Simplify right side
96,174,740.79x = 8,089,849,277,063,237 - Step 5: Solve for x
x = 8,089,849,277,063,237/96,174,740.79 - Step 6: Final answer
x = 84,116,153.69
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1.5x scale
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.