Finding the Fourth Proportional to 49,935,050.63, 74,902,575.94 and 14,033,258.63
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Solution
The fourth proportional to 49,935,050.63, 74,902,575.94 and 14,033,258.63 is: 21,049,887.94
Step by Step Solution
- Step 1: Write the proportion equation
49,935,050.63 : 74,902,575.94 = 14,033,258.63 : x - Step 2: Convert to fraction form
49,935,050.63/74,902,575.94 = 14,033,258.63/x - Step 3: Cross multiply
49,935,050.63x = 74,902,575.94 × 14,033,258.63 - Step 4: Simplify right side
49,935,050.63x = 1,051,127,219,809,639.38 - Step 5: Solve for x
x = 1,051,127,219,809,639.38/49,935,050.63 - Step 6: Final answer
x = 21,049,887.94
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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.