Finding the Fourth Proportional to 54,316,844.26, 74,955,750.33 and 29,870,558.26
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Solution
The fourth proportional to 54,316,844.26, 74,955,750.33 and 29,870,558.26 is: 41,220,548.39
Step by Step Solution
- Step 1: Write the proportion equation
54,316,844.26 : 74,955,750.33 = 29,870,558.26 : x - Step 2: Convert to fraction form
54,316,844.26/74,955,750.33 = 29,870,558.26/x - Step 3: Cross multiply
54,316,844.26x = 74,955,750.33 × 29,870,558.26 - Step 4: Simplify right side
54,316,844.26x = 2,238,970,107,078,904.25 - Step 5: Solve for x
x = 2,238,970,107,078,904.25/54,316,844.26 - Step 6: Final answer
x = 41,220,548.39
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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.