Finding the Fourth Proportional to 48,283,464.99, 66,630,257.81 and 26,553,432.99
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Solution
The fourth proportional to 48,283,464.99, 66,630,257.81 and 26,553,432.99 is: 36,643,229.44
Step by Step Solution
- Step 1: Write the proportion equation
48,283,464.99 : 66,630,257.81 = 26,553,432.99 : x - Step 2: Convert to fraction form
48,283,464.99/66,630,257.81 = 26,553,432.99/x - Step 3: Cross multiply
48,283,464.99x = 66,630,257.81 × 26,553,432.99 - Step 4: Simplify right side
48,283,464.99x = 1,769,262,085,531,108 - Step 5: Solve for x
x = 1,769,262,085,531,108/48,283,464.99 - Step 6: Final answer
x = 36,643,229.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.