Home / 40,500.60-60,621.30-21,734.52

Finding the Fourth Proportional to 40,500.60, 60,621.30 and 21,734.52

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Solution

The fourth proportional to 40,500.60, 60,621.30 and 21,734.52 is: 32,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.60 : 60,621.30 = 21,734.52 : x
  2. Step 2: Convert to fraction form
    40,500.60/60,621.30 = 21,734.52/x
  3. Step 3: Cross multiply
    40,500.60x = 60,621.30 × 21,734.52
  4. Step 4: Simplify right side
    40,500.60x = 1,317,574,857.28
  5. Step 5: Solve for x
    x = 1,317,574,857.28/40,500.60
  6. Step 6: Final answer
    x = 32,532.23

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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.