Finding the Fourth Proportional to 161,607,274.75, 241,525,404.25 and 117,979,905.99
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Solution
The fourth proportional to 161,607,274.75, 241,525,404.25 and 117,979,905.99 is: 176,323,402.10
Step by Step Solution
- Step 1: Write the proportion equation
161,607,274.75 : 241,525,404.25 = 117,979,905.99 : x - Step 2: Convert to fraction form
161,607,274.75/241,525,404.25 = 117,979,905.99/x - Step 3: Cross multiply
161,607,274.75x = 241,525,404.25 × 117,979,905.99 - Step 4: Simplify right side
161,607,274.75x = 28,495,144,487,611,744 - Step 5: Solve for x
x = 28,495,144,487,611,744/161,607,274.75 - Step 6: Final answer
x = 176,323,402.10
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.