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Finding the Fourth Proportional to 246,379.98, 369,569.70 and 59,391.48

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Solution

The fourth proportional to 246,379.98, 369,569.70 and 59,391.48 is: 89,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,379.98 : 369,569.70 = 59,391.48 : x
  2. Step 2: Convert to fraction form
    246,379.98/369,569.70 = 59,391.48/x
  3. Step 3: Cross multiply
    246,379.98x = 369,569.70 × 59,391.48
  4. Step 4: Simplify right side
    246,379.98x = 21,949,291,446.16
  5. Step 5: Solve for x
    x = 21,949,291,446.16/246,379.98
  6. Step 6: Final answer
    x = 89,087.15

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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.