Finding the Fourth Proportional to 54,036,426.44, 74,570,169.88 and 29,256,610.26
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Solution
The fourth proportional to 54,036,426.44, 74,570,169.88 and 29,256,610.26 is: 40,374,068.77
Step by Step Solution
- Step 1: Write the proportion equation
54,036,426.44 : 74,570,169.88 = 29,256,610.26 : x - Step 2: Convert to fraction form
54,036,426.44/74,570,169.88 = 29,256,610.26/x - Step 3: Cross multiply
54,036,426.44x = 74,570,169.88 × 29,256,610.26 - Step 4: Simplify right side
54,036,426.44x = 2,181,670,397,201,151 - Step 5: Solve for x
x = 2,181,670,397,201,151/54,036,426.44 - Step 6: Final answer
x = 40,374,068.77
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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.