Home / 63,883.49-95,826.78-19,510.61

Finding the Fourth Proportional to 63,883.49, 95,826.78 and 19,510.61

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Solution

The fourth proportional to 63,883.49, 95,826.78 and 19,510.61 is: 29,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,883.49 : 95,826.78 = 19,510.61 : x
  2. Step 2: Convert to fraction form
    63,883.49/95,826.78 = 19,510.61/x
  3. Step 3: Cross multiply
    63,883.49x = 95,826.78 × 19,510.61
  4. Step 4: Simplify right side
    63,883.49x = 1,869,638,453.00
  5. Step 5: Solve for x
    x = 1,869,638,453.00/63,883.49
  6. Step 6: Final answer
    x = 29,266.38

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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.