Finding the Fourth Proportional to 38,344,000.30, 57,516,000.46 and 29,777,958.70
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Solution
The fourth proportional to 38,344,000.30, 57,516,000.46 and 29,777,958.70 is: 44,666,938.06
Step by Step Solution
- Step 1: Write the proportion equation
38,344,000.30 : 57,516,000.46 = 29,777,958.70 : x - Step 2: Convert to fraction form
38,344,000.30/57,516,000.46 = 29,777,958.70/x - Step 3: Cross multiply
38,344,000.30x = 57,516,000.46 × 29,777,958.70 - Step 4: Simplify right side
38,344,000.30x = 1,712,709,086,287,061 - Step 5: Solve for x
x = 1,712,709,086,287,061/38,344,000.30 - Step 6: Final answer
x = 44,666,938.06
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1.5x scale
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.