Finding the Fourth Proportional to 294,578,004.08, 441,738,936.12 and 84,442,410.56
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Solution
The fourth proportional to 294,578,004.08, 441,738,936.12 and 84,442,410.56 is: 126,626,903.87
Step by Step Solution
- Step 1: Write the proportion equation
294,578,004.08 : 441,738,936.12 = 84,442,410.56 : x - Step 2: Convert to fraction form
294,578,004.08/441,738,936.12 = 84,442,410.56/x - Step 3: Cross multiply
294,578,004.08x = 441,738,936.12 × 84,442,410.56 - Step 4: Simplify right side
294,578,004.08x = 37,301,500,604,182,656 - Step 5: Solve for x
x = 37,301,500,604,182,656/294,578,004.08 - Step 6: Final answer
x = 126,626,903.87
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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.