Finding the Fourth Proportional to 133,069,522.20, 199,604,283.30 and 94,327,473.30
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Solution
The fourth proportional to 133,069,522.20, 199,604,283.30 and 94,327,473.30 is: 141,491,209.95
Step by Step Solution
- Step 1: Write the proportion equation
133,069,522.20 : 199,604,283.30 = 94,327,473.30 : x - Step 2: Convert to fraction form
133,069,522.20/199,604,283.30 = 94,327,473.30/x - Step 3: Cross multiply
133,069,522.20x = 199,604,283.30 × 94,327,473.30 - Step 4: Simplify right side
133,069,522.20x = 18,828,167,703,546,388 - Step 5: Solve for x
x = 18,828,167,703,546,388/133,069,522.20 - Step 6: Final answer
x = 141,491,209.95
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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.