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Finding the Fourth Proportional to 62,559, 86,305.92 and 37,046.40

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Solution

The fourth proportional to 62,559, 86,305.92 and 37,046.40 is: 51,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,559 : 86,305.92 = 37,046.40 : x
  2. Step 2: Convert to fraction form
    62,559/86,305.92 = 37,046.40/x
  3. Step 3: Cross multiply
    62,559x = 86,305.92 × 37,046.40
  4. Step 4: Simplify right side
    62,559x = 3,197,323,634.69
  5. Step 5: Solve for x
    x = 3,197,323,634.69/62,559
  6. Step 6: Final answer
    x = 51,108.93

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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.