Home / 63,859.20-95,788.79-19,486.18

Finding the Fourth Proportional to 63,859.20, 95,788.79 and 19,486.18

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Solution

The fourth proportional to 63,859.20, 95,788.79 and 19,486.18 is: 29,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.20 : 95,788.79 = 19,486.18 : x
  2. Step 2: Convert to fraction form
    63,859.20/95,788.79 = 19,486.18/x
  3. Step 3: Cross multiply
    63,859.20x = 95,788.79 × 19,486.18
  4. Step 4: Simplify right side
    63,859.20x = 1,866,557,603.92
  5. Step 5: Solve for x
    x = 1,866,557,603.92/63,859.20
  6. Step 6: Final answer
    x = 29,229.27

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1.5x scale

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.