Home / 57,716.40-86,574.60-32,833.20

Finding the Fourth Proportional to 57,716.40, 86,574.60 and 32,833.20

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Solution

The fourth proportional to 57,716.40, 86,574.60 and 32,833.20 is: 49,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,716.40 : 86,574.60 = 32,833.20 : x
  2. Step 2: Convert to fraction form
    57,716.40/86,574.60 = 32,833.20/x
  3. Step 3: Cross multiply
    57,716.40x = 86,574.60 × 32,833.20
  4. Step 4: Simplify right side
    57,716.40x = 2,842,521,156.72
  5. Step 5: Solve for x
    x = 2,842,521,156.72/57,716.40
  6. Step 6: Final answer
    x = 49,249.80

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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.