Finding the Fourth Proportional to 93,295,638.12, 128,794,592.28 and 58,024,812
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Solution
The fourth proportional to 93,295,638.12, 128,794,592.28 and 58,024,812 is: 80,103,230.49
Step by Step Solution
- Step 1: Write the proportion equation
93,295,638.12 : 128,794,592.28 = 58,024,812 : x - Step 2: Convert to fraction form
93,295,638.12/128,794,592.28 = 58,024,812/x - Step 3: Cross multiply
93,295,638.12x = 128,794,592.28 × 58,024,812 - Step 4: Simplify right side
93,295,638.12x = 7,473,282,003,663,651 - Step 5: Solve for x
x = 7,473,282,003,663,651/93,295,638.12 - Step 6: Final answer
x = 80,103,230.49
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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.