Home / 57,904.13-86,687.17-35,650.73

Finding the Fourth Proportional to 57,904.13, 86,687.17 and 35,650.73

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Solution

The fourth proportional to 57,904.13, 86,687.17 and 35,650.73 is: 53,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,904.13 : 86,687.17 = 35,650.73 : x
  2. Step 2: Convert to fraction form
    57,904.13/86,687.17 = 35,650.73/x
  3. Step 3: Cross multiply
    57,904.13x = 86,687.17 × 35,650.73
  4. Step 4: Simplify right side
    57,904.13x = 3,090,460,892.13
  5. Step 5: Solve for x
    x = 3,090,460,892.13/57,904.13
  6. Step 6: Final answer
    x = 53,372.03

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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.