Finding the Fourth Proportional to 68,705,251.11, 103,057,811.06 and 17,587,187.91
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Solution
The fourth proportional to 68,705,251.11, 103,057,811.06 and 17,587,187.91 is: 26,380,765.07
Step by Step Solution
- Step 1: Write the proportion equation
68,705,251.11 : 103,057,811.06 = 17,587,187.91 : x - Step 2: Convert to fraction form
68,705,251.11/103,057,811.06 = 17,587,187.91/x - Step 3: Cross multiply
68,705,251.11x = 103,057,811.06 × 17,587,187.91 - Step 4: Simplify right side
68,705,251.11x = 1,812,497,088,617,560.50 - Step 5: Solve for x
x = 1,812,497,088,617,560.50/68,705,251.11 - Step 6: Final answer
x = 26,380,765.07
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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.