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Finding the Fourth Proportional to 59,190.93, 88,786.25 and 48,760.77

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Solution

The fourth proportional to 59,190.93, 88,786.25 and 48,760.77 is: 73,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,190.93 : 88,786.25 = 48,760.77 : x
  2. Step 2: Convert to fraction form
    59,190.93/88,786.25 = 48,760.77/x
  3. Step 3: Cross multiply
    59,190.93x = 88,786.25 × 48,760.77
  4. Step 4: Simplify right side
    59,190.93x = 4,329,285,671.61
  5. Step 5: Solve for x
    x = 4,329,285,671.61/59,190.93
  6. Step 6: Final answer
    x = 73,141.03

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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.