Finding the Fourth Proportional to 44,589,097.80, 66,883,646.70 and 25,457,221.80
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Solution
The fourth proportional to 44,589,097.80, 66,883,646.70 and 25,457,221.80 is: 38,185,832.70
Step by Step Solution
- Step 1: Write the proportion equation
44,589,097.80 : 66,883,646.70 = 25,457,221.80 : x - Step 2: Convert to fraction form
44,589,097.80/66,883,646.70 = 25,457,221.80/x - Step 3: Cross multiply
44,589,097.80x = 66,883,646.70 × 25,457,221.80 - Step 4: Simplify right side
44,589,097.80x = 1,702,671,828,834,738.25 - Step 5: Solve for x
x = 1,702,671,828,834,738.25/44,589,097.80 - Step 6: Final answer
x = 38,185,832.70
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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.