Finding the Fourth Proportional to 48,333,381.30, 66,695,039.55 and 27,418,750.38
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Solution
The fourth proportional to 48,333,381.30, 66,695,039.55 and 27,418,750.38 is: 37,835,023.99
Step by Step Solution
- Step 1: Write the proportion equation
48,333,381.30 : 66,695,039.55 = 27,418,750.38 : x - Step 2: Convert to fraction form
48,333,381.30/66,695,039.55 = 27,418,750.38/x - Step 3: Cross multiply
48,333,381.30x = 66,695,039.55 × 27,418,750.38 - Step 4: Simplify right side
48,333,381.30x = 1,828,694,641,005,677.50 - Step 5: Solve for x
x = 1,828,694,641,005,677.50/48,333,381.30 - Step 6: Final answer
x = 37,835,023.99
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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.