Home / 83,763.11-125,464.24-39,323.27

Finding the Fourth Proportional to 83,763.11, 125,464.24 and 39,323.27

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Solution

The fourth proportional to 83,763.11, 125,464.24 and 39,323.27 is: 58,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,763.11 : 125,464.24 = 39,323.27 : x
  2. Step 2: Convert to fraction form
    83,763.11/125,464.24 = 39,323.27/x
  3. Step 3: Cross multiply
    83,763.11x = 125,464.24 × 39,323.27
  4. Step 4: Simplify right side
    83,763.11x = 4,933,664,547.68
  5. Step 5: Solve for x
    x = 4,933,664,547.68/83,763.11
  6. Step 6: Final answer
    x = 58,900.21

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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.