Home / 32,427.30-48,617.32-21,871.11

Finding the Fourth Proportional to 32,427.30, 48,617.32 and 21,871.11

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Solution

The fourth proportional to 32,427.30, 48,617.32 and 21,871.11 is: 32,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,427.30 : 48,617.32 = 21,871.11 : x
  2. Step 2: Convert to fraction form
    32,427.30/48,617.32 = 21,871.11/x
  3. Step 3: Cross multiply
    32,427.30x = 48,617.32 × 21,871.11
  4. Step 4: Simplify right side
    32,427.30x = 1,063,314,753.63
  5. Step 5: Solve for x
    x = 1,063,314,753.63/32,427.30
  6. Step 6: Final answer
    x = 32,790.73

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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.