Finding the Fourth Proportional to 49,063,732.13, 67,708,398.12 and 27,038,021.84
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Solution
The fourth proportional to 49,063,732.13, 67,708,398.12 and 27,038,021.84 is: 37,312,716.89
Step by Step Solution
- Step 1: Write the proportion equation
49,063,732.13 : 67,708,398.12 = 27,038,021.84 : x - Step 2: Convert to fraction form
49,063,732.13/67,708,398.12 = 27,038,021.84/x - Step 3: Cross multiply
49,063,732.13x = 67,708,398.12 × 27,038,021.84 - Step 4: Simplify right side
49,063,732.13x = 1,830,701,146,646,242.75 - Step 5: Solve for x
x = 1,830,701,146,646,242.75/49,063,732.13 - Step 6: Final answer
x = 37,312,716.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.