Finding the Fourth Proportional to 67,361,647.02, 92,958,531.93 and 39,106,642.02
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Solution
The fourth proportional to 67,361,647.02, 92,958,531.93 and 39,106,642.02 is: 53,966,851.94
Step by Step Solution
- Step 1: Write the proportion equation
67,361,647.02 : 92,958,531.93 = 39,106,642.02 : x - Step 2: Convert to fraction form
67,361,647.02/92,958,531.93 = 39,106,642.02/x - Step 3: Cross multiply
67,361,647.02x = 92,958,531.93 × 39,106,642.02 - Step 4: Simplify right side
67,361,647.02x = 3,635,296,030,891,250.50 - Step 5: Solve for x
x = 3,635,296,030,891,250.50/67,361,647.02 - Step 6: Final answer
x = 53,966,851.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.