Home / 57,520.14-86,280.21-34,192.14

Finding the Fourth Proportional to 57,520.14, 86,280.21 and 34,192.14

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Solution

The fourth proportional to 57,520.14, 86,280.21 and 34,192.14 is: 51,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,520.14 : 86,280.21 = 34,192.14 : x
  2. Step 2: Convert to fraction form
    57,520.14/86,280.21 = 34,192.14/x
  3. Step 3: Cross multiply
    57,520.14x = 86,280.21 × 34,192.14
  4. Step 4: Simplify right side
    57,520.14x = 2,950,105,019.55
  5. Step 5: Solve for x
    x = 2,950,105,019.55/57,520.14
  6. Step 6: Final answer
    x = 51,288.21

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Similar ratio
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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.