Finding the Fourth Proportional to 124,577,239.95, 186,932,785.37 and 51,844,164.75
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Solution
The fourth proportional to 124,577,239.95, 186,932,785.37 and 51,844,164.75 is: 77,794,098.87
Step by Step Solution
- Step 1: Write the proportion equation
124,577,239.95 : 186,932,785.37 = 51,844,164.75 : x - Step 2: Convert to fraction form
124,577,239.95/186,932,785.37 = 51,844,164.75/x - Step 3: Cross multiply
124,577,239.95x = 186,932,785.37 × 51,844,164.75 - Step 4: Simplify right side
124,577,239.95x = 9,691,374,121,639,450 - Step 5: Solve for x
x = 9,691,374,121,639,450/124,577,239.95 - Step 6: Final answer
x = 77,794,098.87
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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.