Finding the Fourth Proportional to 59,789,531.68, 89,684,298.74 and 14,351,326.18
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Solution
The fourth proportional to 59,789,531.68, 89,684,298.74 and 14,351,326.18 is: 21,526,989.56
Step by Step Solution
- Step 1: Write the proportion equation
59,789,531.68 : 89,684,298.74 = 14,351,326.18 : x - Step 2: Convert to fraction form
59,789,531.68/89,684,298.74 = 14,351,326.18/x - Step 3: Cross multiply
59,789,531.68x = 89,684,298.74 × 14,351,326.18 - Step 4: Simplify right side
59,789,531.68x = 1,287,088,624,442,303 - Step 5: Solve for x
x = 1,287,088,624,442,303/59,789,531.68 - Step 6: Final answer
x = 21,526,989.56
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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.