Home / 63,649.54-95,449.65-21,518.38

Finding the Fourth Proportional to 63,649.54, 95,449.65 and 21,518.38

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Solution

The fourth proportional to 63,649.54, 95,449.65 and 21,518.38 is: 32,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.54 : 95,449.65 = 21,518.38 : x
  2. Step 2: Convert to fraction form
    63,649.54/95,449.65 = 21,518.38/x
  3. Step 3: Cross multiply
    63,649.54x = 95,449.65 × 21,518.38
  4. Step 4: Simplify right side
    63,649.54x = 2,053,921,839.57
  5. Step 5: Solve for x
    x = 2,053,921,839.57/63,649.54
  6. Step 6: Final answer
    x = 32,269.23

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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.