Finding the Fourth Proportional to 118,479,615.07, 177,727,220.61 and 31,043,273.06
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Solution
The fourth proportional to 118,479,615.07, 177,727,220.61 and 31,043,273.06 is: 46,566,952.77
Step by Step Solution
- Step 1: Write the proportion equation
118,479,615.07 : 177,727,220.61 = 31,043,273.06 : x - Step 2: Convert to fraction form
118,479,615.07/177,727,220.61 = 31,043,273.06/x - Step 3: Cross multiply
118,479,615.07x = 177,727,220.61 × 31,043,273.06 - Step 4: Simplify right side
118,479,615.07x = 5,517,234,639,591,090 - Step 5: Solve for x
x = 5,517,234,639,591,090/118,479,615.07 - Step 6: Final answer
x = 46,566,952.77
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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.