Home / 57,606.12-86,390.50-22,065.55

Finding the Fourth Proportional to 57,606.12, 86,390.50 and 22,065.55

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Solution

The fourth proportional to 57,606.12, 86,390.50 and 22,065.55 is: 33,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,606.12 : 86,390.50 = 22,065.55 : x
  2. Step 2: Convert to fraction form
    57,606.12/86,390.50 = 22,065.55/x
  3. Step 3: Cross multiply
    57,606.12x = 86,390.50 × 22,065.55
  4. Step 4: Simplify right side
    57,606.12x = 1,906,253,950.10
  5. Step 5: Solve for x
    x = 1,906,253,950.10/57,606.12
  6. Step 6: Final answer
    x = 33,091.17

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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.