Finding the Fourth Proportional to 83,633,755.60, 125,407,557.58 and 37,536,106.59
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Solution
The fourth proportional to 83,633,755.60, 125,407,557.58 and 37,536,106.59 is: 56,284,826.80
Step by Step Solution
- Step 1: Write the proportion equation
83,633,755.60 : 125,407,557.58 = 37,536,106.59 : x - Step 2: Convert to fraction form
83,633,755.60/125,407,557.58 = 37,536,106.59/x - Step 3: Cross multiply
83,633,755.60x = 125,407,557.58 × 37,536,106.59 - Step 4: Simplify right side
83,633,755.60x = 4,707,311,448,514,443 - Step 5: Solve for x
x = 4,707,311,448,514,443/83,633,755.60 - Step 6: Final answer
x = 56,284,826.80
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1.5x scale
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.