Home / 57,069.43-85,582.10-19,622.41

Finding the Fourth Proportional to 57,069.43, 85,582.10 and 19,622.41

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Solution

The fourth proportional to 57,069.43, 85,582.10 and 19,622.41 is: 29,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069.43 : 85,582.10 = 19,622.41 : x
  2. Step 2: Convert to fraction form
    57,069.43/85,582.10 = 19,622.41/x
  3. Step 3: Cross multiply
    57,069.43x = 85,582.10 × 19,622.41
  4. Step 4: Simplify right side
    57,069.43x = 1,679,326,956.75
  5. Step 5: Solve for x
    x = 1,679,326,956.75/57,069.43
  6. Step 6: Final answer
    x = 29,426.03

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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.