Home / 57,611.05-86,394.70-32,668.31

Finding the Fourth Proportional to 57,611.05, 86,394.70 and 32,668.31

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Solution

The fourth proportional to 57,611.05, 86,394.70 and 32,668.31 is: 48,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,611.05 : 86,394.70 = 32,668.31 : x
  2. Step 2: Convert to fraction form
    57,611.05/86,394.70 = 32,668.31/x
  3. Step 3: Cross multiply
    57,611.05x = 86,394.70 × 32,668.31
  4. Step 4: Simplify right side
    57,611.05x = 2,822,369,098.78
  5. Step 5: Solve for x
    x = 2,822,369,098.78/57,611.05
  6. Step 6: Final answer
    x = 48,990.07

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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.