Home / 57,069.93-85,582.85-19,622.91

Finding the Fourth Proportional to 57,069.93, 85,582.85 and 19,622.91

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Solution

The fourth proportional to 57,069.93, 85,582.85 and 19,622.91 is: 29,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069.93 : 85,582.85 = 19,622.91 : x
  2. Step 2: Convert to fraction form
    57,069.93/85,582.85 = 19,622.91/x
  3. Step 3: Cross multiply
    57,069.93x = 85,582.85 × 19,622.91
  4. Step 4: Simplify right side
    57,069.93x = 1,679,384,464.98
  5. Step 5: Solve for x
    x = 1,679,384,464.98/57,069.93
  6. Step 6: Final answer
    x = 29,426.78

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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.