Finding the Fourth Proportional to 54,027,536.16, 74,557,984.11 and 29,247,704.62
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Solution
The fourth proportional to 54,027,536.16, 74,557,984.11 and 29,247,704.62 is: 40,361,823.83
Step by Step Solution
- Step 1: Write the proportion equation
54,027,536.16 : 74,557,984.11 = 29,247,704.62 : x - Step 2: Convert to fraction form
54,027,536.16/74,557,984.11 = 29,247,704.62/x - Step 3: Cross multiply
54,027,536.16x = 74,557,984.11 × 29,247,704.62 - Step 4: Simplify right side
54,027,536.16x = 2,180,649,896,435,248.50 - Step 5: Solve for x
x = 2,180,649,896,435,248.50/54,027,536.16 - Step 6: Final answer
x = 40,361,823.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.