Finding the Fourth Proportional to 54,027,740.09, 74,558,305.39 and 29,247,926.13
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Solution
The fourth proportional to 54,027,740.09, 74,558,305.39 and 29,247,926.13 is: 40,362,151.09
Step by Step Solution
- Step 1: Write the proportion equation
54,027,740.09 : 74,558,305.39 = 29,247,926.13 : x - Step 2: Convert to fraction form
54,027,740.09/74,558,305.39 = 29,247,926.13/x - Step 3: Cross multiply
54,027,740.09x = 74,558,305.39 × 29,247,926.13 - Step 4: Simplify right side
54,027,740.09x = 2,180,675,808,740,854.25 - Step 5: Solve for x
x = 2,180,675,808,740,854.25/54,027,740.09 - Step 6: Final answer
x = 40,362,151.09
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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.