Finding the Fourth Proportional to 45,724,428.63, 68,571,267.88 and 16,572,165.17
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Solution
The fourth proportional to 45,724,428.63, 68,571,267.88 and 16,572,165.17 is: 24,852,675.28
Step by Step Solution
- Step 1: Write the proportion equation
45,724,428.63 : 68,571,267.88 = 16,572,165.17 : x - Step 2: Convert to fraction form
45,724,428.63/68,571,267.88 = 16,572,165.17/x - Step 3: Cross multiply
45,724,428.63x = 68,571,267.88 × 16,572,165.17 - Step 4: Simplify right side
45,724,428.63x = 1,136,374,376,880,819.25 - Step 5: Solve for x
x = 1,136,374,376,880,819.25/45,724,428.63 - Step 6: Final answer
x = 24,852,675.28
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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.