Finding the Fourth Proportional to 56,167,208.10, 84,250,812.15 and 47,097,281.70
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Solution
The fourth proportional to 56,167,208.10, 84,250,812.15 and 47,097,281.70 is: 70,645,922.55
Step by Step Solution
- Step 1: Write the proportion equation
56,167,208.10 : 84,250,812.15 = 47,097,281.70 : x - Step 2: Convert to fraction form
56,167,208.10/84,250,812.15 = 47,097,281.70/x - Step 3: Cross multiply
56,167,208.10x = 84,250,812.15 × 47,097,281.70 - Step 4: Simplify right side
56,167,208.10x = 3,967,984,233,282,333 - Step 5: Solve for x
x = 3,967,984,233,282,333/56,167,208.10 - Step 6: Final answer
x = 70,645,922.55
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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.