Home / 57,023.65-85,535.69-19,594.51

Finding the Fourth Proportional to 57,023.65, 85,535.69 and 19,594.51

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Solution

The fourth proportional to 57,023.65, 85,535.69 and 19,594.51 is: 29,391.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,023.65 : 85,535.69 = 19,594.51 : x
  2. Step 2: Convert to fraction form
    57,023.65/85,535.69 = 19,594.51/x
  3. Step 3: Cross multiply
    57,023.65x = 85,535.69 × 19,594.51
  4. Step 4: Simplify right side
    57,023.65x = 1,676,029,933.06
  5. Step 5: Solve for x
    x = 1,676,029,933.06/57,023.65
  6. Step 6: Final answer
    x = 29,391.84

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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.