Finding the Fourth Proportional to 48,385,266.10, 72,577,899.15 and 29,237,643.70
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Solution
The fourth proportional to 48,385,266.10, 72,577,899.15 and 29,237,643.70 is: 43,856,465.55
Step by Step Solution
- Step 1: Write the proportion equation
48,385,266.10 : 72,577,899.15 = 29,237,643.70 : x - Step 2: Convert to fraction form
48,385,266.10/72,577,899.15 = 29,237,643.70/x - Step 3: Cross multiply
48,385,266.10x = 72,577,899.15 × 29,237,643.70 - Step 4: Simplify right side
48,385,266.10x = 2,122,006,755,842,233 - Step 5: Solve for x
x = 2,122,006,755,842,233/48,385,266.10 - Step 6: Final answer
x = 43,856,465.55
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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.