Finding the Fourth Proportional to 68,566,908.24, 94,617,675.25 and 37,629,070.43
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Solution
The fourth proportional to 68,566,908.24, 94,617,675.25 and 37,629,070.43 is: 51,925,560.84
Step by Step Solution
- Step 1: Write the proportion equation
68,566,908.24 : 94,617,675.25 = 37,629,070.43 : x - Step 2: Convert to fraction form
68,566,908.24/94,617,675.25 = 37,629,070.43/x - Step 3: Cross multiply
68,566,908.24x = 94,617,675.25 × 37,629,070.43 - Step 4: Simplify right side
68,566,908.24x = 3,560,375,165,337,956.50 - Step 5: Solve for x
x = 3,560,375,165,337,956.50/68,566,908.24 - Step 6: Final answer
x = 51,925,560.84
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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.