Finding the Fourth Proportional to 68,018,187.49, 102,016,764.20 and 24,877,302.37
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Solution
The fourth proportional to 68,018,187.49, 102,016,764.20 and 24,877,302.37 is: 37,312,107.00
Step by Step Solution
- Step 1: Write the proportion equation
68,018,187.49 : 102,016,764.20 = 24,877,302.37 : x - Step 2: Convert to fraction form
68,018,187.49/102,016,764.20 = 24,877,302.37/x - Step 3: Cross multiply
68,018,187.49x = 102,016,764.20 × 24,877,302.37 - Step 4: Simplify right side
68,018,187.49x = 2,537,901,889,688,004.50 - Step 5: Solve for x
x = 2,537,901,889,688,004.50/68,018,187.49 - Step 6: Final answer
x = 37,312,107.00
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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.