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Finding the Fourth Proportional to 48,648.77, 72,973.16 and 37,571.62

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Solution

The fourth proportional to 48,648.77, 72,973.16 and 37,571.62 is: 56,357.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,648.77 : 72,973.16 = 37,571.62 : x
  2. Step 2: Convert to fraction form
    48,648.77/72,973.16 = 37,571.62/x
  3. Step 3: Cross multiply
    48,648.77x = 72,973.16 × 37,571.62
  4. Step 4: Simplify right side
    48,648.77x = 2,741,719,285.00
  5. Step 5: Solve for x
    x = 2,741,719,285.00/48,648.77
  6. Step 6: Final answer
    x = 56,357.42

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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.