Home / 57,450.04-86,128.48-25,836.96

Finding the Fourth Proportional to 57,450.04, 86,128.48 and 25,836.96

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Solution

The fourth proportional to 57,450.04, 86,128.48 and 25,836.96 is: 38,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,450.04 : 86,128.48 = 25,836.96 : x
  2. Step 2: Convert to fraction form
    57,450.04/86,128.48 = 25,836.96/x
  3. Step 3: Cross multiply
    57,450.04x = 86,128.48 × 25,836.96
  4. Step 4: Simplify right side
    57,450.04x = 2,225,298,092.62
  5. Step 5: Solve for x
    x = 2,225,298,092.62/57,450.04
  6. Step 6: Final answer
    x = 38,734.49

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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.