Finding the Fourth Proportional to 164,050,455.60, 246,170,161.80 and 61,887,812.40
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Solution
The fourth proportional to 164,050,455.60, 246,170,161.80 and 61,887,812.40 is: 92,867,360.45
Step by Step Solution
- Step 1: Write the proportion equation
164,050,455.60 : 246,170,161.80 = 61,887,812.40 : x - Step 2: Convert to fraction form
164,050,455.60/246,170,161.80 = 61,887,812.40/x - Step 3: Cross multiply
164,050,455.60x = 246,170,161.80 × 61,887,812.40 - Step 4: Simplify right side
164,050,455.60x = 15,234,932,791,956,046 - Step 5: Solve for x
x = 15,234,932,791,956,046/164,050,455.60 - Step 6: Final answer
x = 92,867,360.45
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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.