Home / 57,609.09-86,354.25-22,060.70

Finding the Fourth Proportional to 57,609.09, 86,354.25 and 22,060.70

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Solution

The fourth proportional to 57,609.09, 86,354.25 and 22,060.70 is: 33,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,609.09 : 86,354.25 = 22,060.70 : x
  2. Step 2: Convert to fraction form
    57,609.09/86,354.25 = 22,060.70/x
  3. Step 3: Cross multiply
    57,609.09x = 86,354.25 × 22,060.70
  4. Step 4: Simplify right side
    57,609.09x = 1,905,034,771.20
  5. Step 5: Solve for x
    x = 1,905,034,771.20/57,609.09
  6. Step 6: Final answer
    x = 33,068.30

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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.