Finding the Fourth Proportional to 161,607,273.75, 241,525,402.76 and 117,979,904.99
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Solution
The fourth proportional to 161,607,273.75, 241,525,402.76 and 117,979,904.99 is: 176,323,400.60
Step by Step Solution
- Step 1: Write the proportion equation
161,607,273.75 : 241,525,402.76 = 117,979,904.99 : x - Step 2: Convert to fraction form
161,607,273.75/241,525,402.76 = 117,979,904.99/x - Step 3: Cross multiply
161,607,273.75x = 241,525,402.76 × 117,979,904.99 - Step 4: Simplify right side
161,607,273.75x = 28,495,144,068,498,756 - Step 5: Solve for x
x = 28,495,144,068,498,756/161,607,273.75 - Step 6: Final answer
x = 176,323,400.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.