Finding the Fourth Proportional to 58,629,071.40, 87,943,607.10 and 44,079,397.80
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Solution
The fourth proportional to 58,629,071.40, 87,943,607.10 and 44,079,397.80 is: 66,119,096.70
Step by Step Solution
- Step 1: Write the proportion equation
58,629,071.40 : 87,943,607.10 = 44,079,397.80 : x - Step 2: Convert to fraction form
58,629,071.40/87,943,607.10 = 44,079,397.80/x - Step 3: Cross multiply
58,629,071.40x = 87,943,607.10 × 44,079,397.80 - Step 4: Simplify right side
58,629,071.40x = 3,876,501,241,327,804 - Step 5: Solve for x
x = 3,876,501,241,327,804/58,629,071.40 - Step 6: Final answer
x = 66,119,096.70
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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.