Finding the Fourth Proportional to 49,038,463.38, 67,672,252.68 and 27,014,023.02
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Solution
The fourth proportional to 49,038,463.38, 67,672,252.68 and 27,014,023.02 is: 37,278,896.31
Step by Step Solution
- Step 1: Write the proportion equation
49,038,463.38 : 67,672,252.68 = 27,014,023.02 : x - Step 2: Convert to fraction form
49,038,463.38/67,672,252.68 = 27,014,023.02/x - Step 3: Cross multiply
49,038,463.38x = 67,672,252.68 × 27,014,023.02 - Step 4: Simplify right side
49,038,463.38x = 1,828,099,791,712,776.75 - Step 5: Solve for x
x = 1,828,099,791,712,776.75/49,038,463.38 - Step 6: Final answer
x = 37,278,896.31
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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.