Home / 39,030.25-53,863.04-23,919.99

Finding the Fourth Proportional to 39,030.25, 53,863.04 and 23,919.99

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Solution

The fourth proportional to 39,030.25, 53,863.04 and 23,919.99 is: 33,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.25 : 53,863.04 = 23,919.99 : x
  2. Step 2: Convert to fraction form
    39,030.25/53,863.04 = 23,919.99/x
  3. Step 3: Cross multiply
    39,030.25x = 53,863.04 × 23,919.99
  4. Step 4: Simplify right side
    39,030.25x = 1,288,403,378.17
  5. Step 5: Solve for x
    x = 1,288,403,378.17/39,030.25
  6. Step 6: Final answer
    x = 33,010.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.