Home / 63,868.56-95,806.44-19,502.16

Finding the Fourth Proportional to 63,868.56, 95,806.44 and 19,502.16

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Solution

The fourth proportional to 63,868.56, 95,806.44 and 19,502.16 is: 29,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,868.56 : 95,806.44 = 19,502.16 : x
  2. Step 2: Convert to fraction form
    63,868.56/95,806.44 = 19,502.16/x
  3. Step 3: Cross multiply
    63,868.56x = 95,806.44 × 19,502.16
  4. Step 4: Simplify right side
    63,868.56x = 1,868,432,521.91
  5. Step 5: Solve for x
    x = 1,868,432,521.91/63,868.56
  6. Step 6: Final answer
    x = 29,254.34

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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.