Finding the Fourth Proportional to 161,845,684.02, 242,664,147.24 and 63,487,328.94
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Solution
The fourth proportional to 161,845,684.02, 242,664,147.24 and 63,487,328.94 is: 95,190,048.66
Step by Step Solution
- Step 1: Write the proportion equation
161,845,684.02 : 242,664,147.24 = 63,487,328.94 : x - Step 2: Convert to fraction form
161,845,684.02/242,664,147.24 = 63,487,328.94/x - Step 3: Cross multiply
161,845,684.02x = 242,664,147.24 × 63,487,328.94 - Step 4: Simplify right side
161,845,684.02x = 15,406,098,537,770,474 - Step 5: Solve for x
x = 15,406,098,537,770,474/161,845,684.02 - Step 6: Final answer
x = 95,190,048.66
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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.