Finding the Fourth Proportional to 49,387,074.74, 74,056,370.95 and 24,430,650.71
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Solution
The fourth proportional to 49,387,074.74, 74,056,370.95 and 24,430,650.71 is: 36,633,984.52
Step by Step Solution
- Step 1: Write the proportion equation
49,387,074.74 : 74,056,370.95 = 24,430,650.71 : x - Step 2: Convert to fraction form
49,387,074.74/74,056,370.95 = 24,430,650.71/x - Step 3: Cross multiply
49,387,074.74x = 74,056,370.95 × 24,430,650.71 - Step 4: Simplify right side
49,387,074.74x = 1,809,245,331,514,435 - Step 5: Solve for x
x = 1,809,245,331,514,435/49,387,074.74 - Step 6: Final answer
x = 36,633,984.52
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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.