Finding the Fourth Proportional to 59,579,251.28, 89,368,744.88 and 15,860,019.68
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Solution
The fourth proportional to 59,579,251.28, 89,368,744.88 and 15,860,019.68 is: 23,789,994.37
Step by Step Solution
- Step 1: Write the proportion equation
59,579,251.28 : 89,368,744.88 = 15,860,019.68 : x - Step 2: Convert to fraction form
59,579,251.28/89,368,744.88 = 15,860,019.68/x - Step 3: Cross multiply
59,579,251.28x = 89,368,744.88 × 15,860,019.68 - Step 4: Simplify right side
59,579,251.28x = 1,417,390,052,573,699.25 - Step 5: Solve for x
x = 1,417,390,052,573,699.25/59,579,251.28 - Step 6: Final answer
x = 23,789,994.37
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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.