Finding the Fourth Proportional to 53,809,618.56, 74,258,853.12 and 29,364,910.08
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Solution
The fourth proportional to 53,809,618.56, 74,258,853.12 and 29,364,910.08 is: 40,524,437.88
Step by Step Solution
- Step 1: Write the proportion equation
53,809,618.56 : 74,258,853.12 = 29,364,910.08 : x - Step 2: Convert to fraction form
53,809,618.56/74,258,853.12 = 29,364,910.08/x - Step 3: Cross multiply
53,809,618.56x = 74,258,853.12 × 29,364,910.08 - Step 4: Simplify right side
53,809,618.56x = 2,180,604,544,512,727.50 - Step 5: Solve for x
x = 2,180,604,544,512,727.50/53,809,618.56 - Step 6: Final answer
x = 40,524,437.88
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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.