Finding the Fourth Proportional to 103,056,079.68, 154,580,576.28 and 26,379,772.08
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Solution
The fourth proportional to 103,056,079.68, 154,580,576.28 and 26,379,772.08 is: 39,568,751.14
Step by Step Solution
- Step 1: Write the proportion equation
103,056,079.68 : 154,580,576.28 = 26,379,772.08 : x - Step 2: Convert to fraction form
103,056,079.68/154,580,576.28 = 26,379,772.08/x - Step 3: Cross multiply
103,056,079.68x = 154,580,576.28 × 26,379,772.08 - Step 4: Simplify right side
103,056,079.68x = 4,077,800,370,261,454 - Step 5: Solve for x
x = 4,077,800,370,261,454/103,056,079.68 - Step 6: Final answer
x = 39,568,751.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.