Finding the Fourth Proportional to 91,052,417.94, 136,579,789.49 and 26,356,285.28
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Solution
The fourth proportional to 91,052,417.94, 136,579,789.49 and 26,356,285.28 is: 39,534,764.44
Step by Step Solution
- Step 1: Write the proportion equation
91,052,417.94 : 136,579,789.49 = 26,356,285.28 : x - Step 2: Convert to fraction form
91,052,417.94/136,579,789.49 = 26,356,285.28/x - Step 3: Cross multiply
91,052,417.94x = 136,579,789.49 × 26,356,285.28 - Step 4: Simplify right side
91,052,417.94x = 3,599,735,895,280,786 - Step 5: Solve for x
x = 3,599,735,895,280,786/91,052,417.94 - Step 6: Final answer
x = 39,534,764.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.