Home / 63,722.95-95,578.27-19,350.09

Finding the Fourth Proportional to 63,722.95, 95,578.27 and 19,350.09

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Solution

The fourth proportional to 63,722.95, 95,578.27 and 19,350.09 is: 29,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,722.95 : 95,578.27 = 19,350.09 : x
  2. Step 2: Convert to fraction form
    63,722.95/95,578.27 = 19,350.09/x
  3. Step 3: Cross multiply
    63,722.95x = 95,578.27 × 19,350.09
  4. Step 4: Simplify right side
    63,722.95x = 1,849,448,078.17
  5. Step 5: Solve for x
    x = 1,849,448,078.17/63,722.95
  6. Step 6: Final answer
    x = 29,023.27

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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.