Finding the Fourth Proportional to 45,820,752.40, 68,731,128.60 and 26,449,727.95
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Solution
The fourth proportional to 45,820,752.40, 68,731,128.60 and 26,449,727.95 is: 39,674,591.93
Step by Step Solution
- Step 1: Write the proportion equation
45,820,752.40 : 68,731,128.60 = 26,449,727.95 : x - Step 2: Convert to fraction form
45,820,752.40/68,731,128.60 = 26,449,727.95/x - Step 3: Cross multiply
45,820,752.40x = 68,731,128.60 × 26,449,727.95 - Step 4: Simplify right side
45,820,752.40x = 1,817,919,653,166,464.25 - Step 5: Solve for x
x = 1,817,919,653,166,464.25/45,820,752.40 - Step 6: Final answer
x = 39,674,591.93
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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.