Finding the Fourth Proportional to 49,385,085.20, 68,155,602.68 and 27,365,491.68
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Solution
The fourth proportional to 49,385,085.20, 68,155,602.68 and 27,365,491.68 is: 37,766,697.59
Step by Step Solution
- Step 1: Write the proportion equation
49,385,085.20 : 68,155,602.68 = 27,365,491.68 : x - Step 2: Convert to fraction form
49,385,085.20/68,155,602.68 = 27,365,491.68/x - Step 3: Cross multiply
49,385,085.20x = 68,155,602.68 × 27,365,491.68 - Step 4: Simplify right side
49,385,085.20x = 1,865,111,578,084,926 - Step 5: Solve for x
x = 1,865,111,578,084,926/49,385,085.20 - Step 6: Final answer
x = 37,766,697.59
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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.