Finding the Fourth Proportional to 66,273,307.47, 99,341,751.50 and 29,402,561.46
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Solution
The fourth proportional to 66,273,307.47, 99,341,751.50 and 29,402,561.46 is: 44,073,580.53
Step by Step Solution
- Step 1: Write the proportion equation
66,273,307.47 : 99,341,751.50 = 29,402,561.46 : x - Step 2: Convert to fraction form
66,273,307.47/99,341,751.50 = 29,402,561.46/x - Step 3: Cross multiply
66,273,307.47x = 99,341,751.50 × 29,402,561.46 - Step 4: Simplify right side
66,273,307.47x = 2,920,901,954,161,936 - Step 5: Solve for x
x = 2,920,901,954,161,936/66,273,307.47 - Step 6: Final answer
x = 44,073,580.53
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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.