Finding the Fourth Proportional to 58,864,967.19, 88,311,583.67 and 18,475,451.19
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Solution
The fourth proportional to 58,864,967.19, 88,311,583.67 and 18,475,451.19 is: 27,717,612.55
Step by Step Solution
- Step 1: Write the proportion equation
58,864,967.19 : 88,311,583.67 = 18,475,451.19 : x - Step 2: Convert to fraction form
58,864,967.19/88,311,583.67 = 18,475,451.19/x - Step 3: Cross multiply
58,864,967.19x = 88,311,583.67 × 18,475,451.19 - Step 4: Simplify right side
58,864,967.19x = 1,631,596,353,514,309 - Step 5: Solve for x
x = 1,631,596,353,514,309/58,864,967.19 - Step 6: Final answer
x = 27,717,612.55
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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.