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Finding the Fourth Proportional to 32,437, 48,592.56 and 21,309.92

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Solution

The fourth proportional to 32,437, 48,592.56 and 21,309.92 is: 31,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,437 : 48,592.56 = 21,309.92 : x
  2. Step 2: Convert to fraction form
    32,437/48,592.56 = 21,309.92/x
  3. Step 3: Cross multiply
    32,437x = 48,592.56 × 21,309.92
  4. Step 4: Simplify right side
    32,437x = 1,035,503,566.20
  5. Step 5: Solve for x
    x = 1,035,503,566.20/32,437
  6. Step 6: Final answer
    x = 31,923.53

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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.