Finding the Fourth Proportional to 124,655,618.08, 186,992,825.84 and 37,210,227.40
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Solution
The fourth proportional to 124,655,618.08, 186,992,825.84 and 37,210,227.40 is: 55,818,146.66
Step by Step Solution
- Step 1: Write the proportion equation
124,655,618.08 : 186,992,825.84 = 37,210,227.40 : x - Step 2: Convert to fraction form
124,655,618.08/186,992,825.84 = 37,210,227.40/x - Step 3: Cross multiply
124,655,618.08x = 186,992,825.84 × 37,210,227.40 - Step 4: Simplify right side
124,655,618.08x = 6,958,045,571,674,996 - Step 5: Solve for x
x = 6,958,045,571,674,996/124,655,618.08 - Step 6: Final answer
x = 55,818,146.66
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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.