Finding the Fourth Proportional to 101,064,849.70, 151,597,274.55 and 88,310,265.70
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Solution
The fourth proportional to 101,064,849.70, 151,597,274.55 and 88,310,265.70 is: 132,465,398.55
Step by Step Solution
- Step 1: Write the proportion equation
101,064,849.70 : 151,597,274.55 = 88,310,265.70 : x - Step 2: Convert to fraction form
101,064,849.70/151,597,274.55 = 88,310,265.70/x - Step 3: Cross multiply
101,064,849.70x = 151,597,274.55 × 88,310,265.70 - Step 4: Simplify right side
101,064,849.70x = 13,387,595,594,906,350 - Step 5: Solve for x
x = 13,387,595,594,906,350/101,064,849.70 - Step 6: Final answer
x = 132,465,398.55
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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.