Finding the Fourth Proportional to 58,868,473.79, 88,295,972.95 and 15,741,040.18
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Solution
The fourth proportional to 58,868,473.79, 88,295,972.95 and 15,741,040.18 is: 23,609,758.65
Step by Step Solution
- Step 1: Write the proportion equation
58,868,473.79 : 88,295,972.95 = 15,741,040.18 : x - Step 2: Convert to fraction form
58,868,473.79/88,295,972.95 = 15,741,040.18/x - Step 3: Cross multiply
58,868,473.79x = 88,295,972.95 × 15,741,040.18 - Step 4: Simplify right side
58,868,473.79x = 1,389,870,458,244,194 - Step 5: Solve for x
x = 1,389,870,458,244,194/58,868,473.79 - Step 6: Final answer
x = 23,609,758.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.