Finding the Fourth Proportional to 94,775,990.70, 133,069,024.50 and 94,775,990.70
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Solution
The fourth proportional to 94,775,990.70, 133,069,024.50 and 94,775,990.70 is: 133,069,024.50
Step by Step Solution
- Step 1: Write the proportion equation
94,775,990.70 : 133,069,024.50 = 94,775,990.70 : x - Step 2: Convert to fraction form
94,775,990.70/133,069,024.50 = 94,775,990.70/x - Step 3: Cross multiply
94,775,990.70x = 133,069,024.50 × 94,775,990.70 - Step 4: Simplify right side
94,775,990.70x = 12,611,748,628,470,072 - Step 5: Solve for x
x = 12,611,748,628,470,072/94,775,990.70 - Step 6: Final answer
x = 133,069,024.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.