Finding the Fourth Proportional to 48,425,964.08, 66,824,481.72 and 27,235,916.72
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Solution
The fourth proportional to 48,425,964.08, 66,824,481.72 and 27,235,916.72 is: 37,583,681.68
Step by Step Solution
- Step 1: Write the proportion equation
48,425,964.08 : 66,824,481.72 = 27,235,916.72 : x - Step 2: Convert to fraction form
48,425,964.08/66,824,481.72 = 27,235,916.72/x - Step 3: Cross multiply
48,425,964.08x = 66,824,481.72 × 27,235,916.72 - Step 4: Simplify right side
48,425,964.08x = 1,820,026,018,983,082.25 - Step 5: Solve for x
x = 1,820,026,018,983,082.25/48,425,964.08 - Step 6: Final answer
x = 37,583,681.68
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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.