Finding the Fourth Proportional to 58,979,460.18, 88,469,113.71 and 15,848,664.53
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Solution
The fourth proportional to 58,979,460.18, 88,469,113.71 and 15,848,664.53 is: 23,772,976.21
Step by Step Solution
- Step 1: Write the proportion equation
58,979,460.18 : 88,469,113.71 = 15,848,664.53 : x - Step 2: Convert to fraction form
58,979,460.18/88,469,113.71 = 15,848,664.53/x - Step 3: Cross multiply
58,979,460.18x = 88,469,113.71 × 15,848,664.53 - Step 4: Simplify right side
58,979,460.18x = 1,402,117,304,013,868 - Step 5: Solve for x
x = 1,402,117,304,013,868/58,979,460.18 - Step 6: Final answer
x = 23,772,976.21
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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.