Home / 57,306.51-85,982.45-22,256.19

Finding the Fourth Proportional to 57,306.51, 85,982.45 and 22,256.19

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Solution

The fourth proportional to 57,306.51, 85,982.45 and 22,256.19 is: 33,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,306.51 : 85,982.45 = 22,256.19 : x
  2. Step 2: Convert to fraction form
    57,306.51/85,982.45 = 22,256.19/x
  3. Step 3: Cross multiply
    57,306.51x = 85,982.45 × 22,256.19
  4. Step 4: Simplify right side
    57,306.51x = 1,913,641,632.58
  5. Step 5: Solve for x
    x = 1,913,641,632.58/57,306.51
  6. Step 6: Final answer
    x = 33,393.09

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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.