Home / 61,919.39-85,448.78-33,625.08

Finding the Fourth Proportional to 61,919.39, 85,448.78 and 33,625.08

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Solution

The fourth proportional to 61,919.39, 85,448.78 and 33,625.08 is: 46,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919.39 : 85,448.78 = 33,625.08 : x
  2. Step 2: Convert to fraction form
    61,919.39/85,448.78 = 33,625.08/x
  3. Step 3: Cross multiply
    61,919.39x = 85,448.78 × 33,625.08
  4. Step 4: Simplify right side
    61,919.39x = 2,873,221,895.28
  5. Step 5: Solve for x
    x = 2,873,221,895.28/61,919.39
  6. Step 6: Final answer
    x = 46,402.62

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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.