Finding the Fourth Proportional to 68,693,194.04, 103,039,266.18 and 17,575,130.84
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Solution
The fourth proportional to 68,693,194.04, 103,039,266.18 and 17,575,130.84 is: 26,362,561.97
Step by Step Solution
- Step 1: Write the proportion equation
68,693,194.04 : 103,039,266.18 = 17,575,130.84 : x - Step 2: Convert to fraction form
68,693,194.04/103,039,266.18 = 17,575,130.84/x - Step 3: Cross multiply
68,693,194.04x = 103,039,266.18 × 17,575,130.84 - Step 4: Simplify right side
68,693,194.04x = 1,810,928,584,771,087 - Step 5: Solve for x
x = 1,810,928,584,771,087/68,693,194.04 - Step 6: Final answer
x = 26,362,561.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.