Finding the Fourth Proportional to 165,899,353.23, 248,849,153.79 and 56,725,348.41
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Solution
The fourth proportional to 165,899,353.23, 248,849,153.79 and 56,725,348.41 is: 85,088,065.00
Step by Step Solution
- Step 1: Write the proportion equation
165,899,353.23 : 248,849,153.79 = 56,725,348.41 : x - Step 2: Convert to fraction form
165,899,353.23/248,849,153.79 = 56,725,348.41/x - Step 3: Cross multiply
165,899,353.23x = 248,849,153.79 × 56,725,348.41 - Step 4: Simplify right side
165,899,353.23x = 14,116,054,950,271,420 - Step 5: Solve for x
x = 14,116,054,950,271,420/165,899,353.23 - Step 6: Final answer
x = 85,088,065.00
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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.