Finding the Fourth Proportional to 96,748,194.60, 133,507,469.70 and 60,077,984.04
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Solution
The fourth proportional to 96,748,194.60, 133,507,469.70 and 60,077,984.04 is: 82,904,488.99
Step by Step Solution
- Step 1: Write the proportion equation
96,748,194.60 : 133,507,469.70 = 60,077,984.04 : x - Step 2: Convert to fraction form
96,748,194.60/133,507,469.70 = 60,077,984.04/x - Step 3: Cross multiply
96,748,194.60x = 133,507,469.70 × 60,077,984.04 - Step 4: Simplify right side
96,748,194.60x = 8,020,859,633,857,384 - Step 5: Solve for x
x = 8,020,859,633,857,384/96,748,194.60 - Step 6: Final answer
x = 82,904,488.99
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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.