Finding the Fourth Proportional to 79,304,242.13, 118,936,179.91 and 24,706,650.99
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Solution
The fourth proportional to 79,304,242.13, 118,936,179.91 and 24,706,650.99 is: 37,053,688.54
Step by Step Solution
- Step 1: Write the proportion equation
79,304,242.13 : 118,936,179.91 = 24,706,650.99 : x - Step 2: Convert to fraction form
79,304,242.13/118,936,179.91 = 24,706,650.99/x - Step 3: Cross multiply
79,304,242.13x = 118,936,179.91 × 24,706,650.99 - Step 4: Simplify right side
79,304,242.13x = 2,938,514,687,597,113.50 - Step 5: Solve for x
x = 2,938,514,687,597,113.50/79,304,242.13 - Step 6: Final answer
x = 37,053,688.54
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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.