Finding the Fourth Proportional to 44,117,095.60, 66,175,643.40 and 32,779,687.60
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Solution
The fourth proportional to 44,117,095.60, 66,175,643.40 and 32,779,687.60 is: 49,169,531.40
Step by Step Solution
- Step 1: Write the proportion equation
44,117,095.60 : 66,175,643.40 = 32,779,687.60 : x - Step 2: Convert to fraction form
44,117,095.60/66,175,643.40 = 32,779,687.60/x - Step 3: Cross multiply
44,117,095.60x = 66,175,643.40 × 32,779,687.60 - Step 4: Simplify right side
44,117,095.60x = 2,169,216,917,381,002 - Step 5: Solve for x
x = 2,169,216,917,381,002/44,117,095.60 - Step 6: Final answer
x = 49,169,531.40
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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.