Home / 63,618.25-95,427.38-19,842.25

Finding the Fourth Proportional to 63,618.25, 95,427.38 and 19,842.25

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Solution

The fourth proportional to 63,618.25, 95,427.38 and 19,842.25 is: 29,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618.25 : 95,427.38 = 19,842.25 : x
  2. Step 2: Convert to fraction form
    63,618.25/95,427.38 = 19,842.25/x
  3. Step 3: Cross multiply
    63,618.25x = 95,427.38 × 19,842.25
  4. Step 4: Simplify right side
    63,618.25x = 1,893,493,930.81
  5. Step 5: Solve for x
    x = 1,893,493,930.81/63,618.25
  6. Step 6: Final answer
    x = 29,763.38

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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.