Finding the Fourth Proportional to 61,517,623.60, 92,276,435.40 and 60,561,029.80
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Solution
The fourth proportional to 61,517,623.60, 92,276,435.40 and 60,561,029.80 is: 90,841,544.70
Step by Step Solution
- Step 1: Write the proportion equation
61,517,623.60 : 92,276,435.40 = 60,561,029.80 : x - Step 2: Convert to fraction form
61,517,623.60/92,276,435.40 = 60,561,029.80/x - Step 3: Cross multiply
61,517,623.60x = 92,276,435.40 × 60,561,029.80 - Step 4: Simplify right side
61,517,623.60x = 5,588,355,954,097,175 - Step 5: Solve for x
x = 5,588,355,954,097,175/61,517,623.60 - Step 6: Final answer
x = 90,841,544.70
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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.