Home / 32,731.40-48,999.90-29,232.20

Finding the Fourth Proportional to 32,731.40, 48,999.90 and 29,232.20

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Solution

The fourth proportional to 32,731.40, 48,999.90 and 29,232.20 is: 43,761.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,731.40 : 48,999.90 = 29,232.20 : x
  2. Step 2: Convert to fraction form
    32,731.40/48,999.90 = 29,232.20/x
  3. Step 3: Cross multiply
    32,731.40x = 48,999.90 × 29,232.20
  4. Step 4: Simplify right side
    32,731.40x = 1,432,374,876.78
  5. Step 5: Solve for x
    x = 1,432,374,876.78/32,731.40
  6. Step 6: Final answer
    x = 43,761.49

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1.5x scale

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.