Finding the Fourth Proportional to 44,589,101.80, 66,883,652.70 and 25,457,225.80
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Solution
The fourth proportional to 44,589,101.80, 66,883,652.70 and 25,457,225.80 is: 38,185,838.70
Step by Step Solution
- Step 1: Write the proportion equation
44,589,101.80 : 66,883,652.70 = 25,457,225.80 : x - Step 2: Convert to fraction form
44,589,101.80/66,883,652.70 = 25,457,225.80/x - Step 3: Cross multiply
44,589,101.80x = 66,883,652.70 × 25,457,225.80 - Step 4: Simplify right side
44,589,101.80x = 1,702,672,249,112,679.75 - Step 5: Solve for x
x = 1,702,672,249,112,679.75/44,589,101.80 - Step 6: Final answer
x = 38,185,838.70
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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.