Home / 63,885.48-95,828.22-19,509.84

Finding the Fourth Proportional to 63,885.48, 95,828.22 and 19,509.84

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Solution

The fourth proportional to 63,885.48, 95,828.22 and 19,509.84 is: 29,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885.48 : 95,828.22 = 19,509.84 : x
  2. Step 2: Convert to fraction form
    63,885.48/95,828.22 = 19,509.84/x
  3. Step 3: Cross multiply
    63,885.48x = 95,828.22 × 19,509.84
  4. Step 4: Simplify right side
    63,885.48x = 1,869,593,239.68
  5. Step 5: Solve for x
    x = 1,869,593,239.68/63,885.48
  6. Step 6: Final answer
    x = 29,264.76

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Similar ratio
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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.