Finding the Fourth Proportional to 60,671,891.42, 83,727,589.71 and 32,794,544.14
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Solution
The fourth proportional to 60,671,891.42, 83,727,589.71 and 32,794,544.14 is: 45,256,676.07
Step by Step Solution
- Step 1: Write the proportion equation
60,671,891.42 : 83,727,589.71 = 32,794,544.14 : x - Step 2: Convert to fraction form
60,671,891.42/83,727,589.71 = 32,794,544.14/x - Step 3: Cross multiply
60,671,891.42x = 83,727,589.71 × 32,794,544.14 - Step 4: Simplify right side
60,671,891.42x = 2,745,808,136,480,404.50 - Step 5: Solve for x
x = 2,745,808,136,480,404.50/60,671,891.42 - Step 6: Final answer
x = 45,256,676.07
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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.