Finding the Fourth Proportional to 55,832,073.60, 83,750,734.80 and 17,494,838.40
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Solution
The fourth proportional to 55,832,073.60, 83,750,734.80 and 17,494,838.40 is: 26,243,079.95
Step by Step Solution
- Step 1: Write the proportion equation
55,832,073.60 : 83,750,734.80 = 17,494,838.40 : x - Step 2: Convert to fraction form
55,832,073.60/83,750,734.80 = 17,494,838.40/x - Step 3: Cross multiply
55,832,073.60x = 83,750,734.80 × 17,494,838.40 - Step 4: Simplify right side
55,832,073.60x = 1,465,205,571,207,256.25 - Step 5: Solve for x
x = 1,465,205,571,207,256.25/55,832,073.60 - Step 6: Final answer
x = 26,243,079.95
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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.