Finding the Fourth Proportional to 49,304,555.96, 68,037,797.63 and 26,977,058.81
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Solution
The fourth proportional to 49,304,555.96, 68,037,797.63 and 26,977,058.81 is: 37,226,978.97
Step by Step Solution
- Step 1: Write the proportion equation
49,304,555.96 : 68,037,797.63 = 26,977,058.81 : x - Step 2: Convert to fraction form
49,304,555.96/68,037,797.63 = 26,977,058.81/x - Step 3: Cross multiply
49,304,555.96x = 68,037,797.63 × 26,977,058.81 - Step 4: Simplify right side
49,304,555.96x = 1,835,459,667,492,314.25 - Step 5: Solve for x
x = 1,835,459,667,492,314.25/49,304,555.96 - Step 6: Final answer
x = 37,226,978.97
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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.