Finding the Fourth Proportional to 94,775,988.70, 133,069,021.70 and 94,775,988.70
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Solution
The fourth proportional to 94,775,988.70, 133,069,021.70 and 94,775,988.70 is: 133,069,021.70
Step by Step Solution
- Step 1: Write the proportion equation
94,775,988.70 : 133,069,021.70 = 94,775,988.70 : x - Step 2: Convert to fraction form
94,775,988.70/133,069,021.70 = 94,775,988.70/x - Step 3: Cross multiply
94,775,988.70x = 133,069,021.70 × 94,775,988.70 - Step 4: Simplify right side
94,775,988.70x = 12,611,748,096,959,256 - Step 5: Solve for x
x = 12,611,748,096,959,256/94,775,988.70 - Step 6: Final answer
x = 133,069,021.70
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.