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Finding the Fourth Proportional to 32,353.48, 48,530.06 and 27,957.56

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Solution

The fourth proportional to 32,353.48, 48,530.06 and 27,957.56 is: 41,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,353.48 : 48,530.06 = 27,957.56 : x
  2. Step 2: Convert to fraction form
    32,353.48/48,530.06 = 27,957.56/x
  3. Step 3: Cross multiply
    32,353.48x = 48,530.06 × 27,957.56
  4. Step 4: Simplify right side
    32,353.48x = 1,356,782,064.25
  5. Step 5: Solve for x
    x = 1,356,782,064.25/32,353.48
  6. Step 6: Final answer
    x = 41,936.20

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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.