Finding the Fourth Proportional to 116,921,228.20, 175,307,192.70 and 48,791,026.60
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Solution
The fourth proportional to 116,921,228.20, 175,307,192.70 and 48,791,026.60 is: 73,155,388.75
Step by Step Solution
- Step 1: Write the proportion equation
116,921,228.20 : 175,307,192.70 = 48,791,026.60 : x - Step 2: Convert to fraction form
116,921,228.20/175,307,192.70 = 48,791,026.60/x - Step 3: Cross multiply
116,921,228.20x = 175,307,192.70 × 48,791,026.60 - Step 4: Simplify right side
116,921,228.20x = 8,553,417,902,197,025 - Step 5: Solve for x
x = 8,553,417,902,197,025/116,921,228.20 - Step 6: Final answer
x = 73,155,388.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.