Home / 42,298.60-63,361.78-20,044.52

Finding the Fourth Proportional to 42,298.60, 63,361.78 and 20,044.52

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Solution

The fourth proportional to 42,298.60, 63,361.78 and 20,044.52 is: 30,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,298.60 : 63,361.78 = 20,044.52 : x
  2. Step 2: Convert to fraction form
    42,298.60/63,361.78 = 20,044.52/x
  3. Step 3: Cross multiply
    42,298.60x = 63,361.78 × 20,044.52
  4. Step 4: Simplify right side
    42,298.60x = 1,270,056,466.45
  5. Step 5: Solve for x
    x = 1,270,056,466.45/42,298.60
  6. Step 6: Final answer
    x = 30,025.97

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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.