Home / 63,976.57-95,961.40-19,603.45

Finding the Fourth Proportional to 63,976.57, 95,961.40 and 19,603.45

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Solution

The fourth proportional to 63,976.57, 95,961.40 and 19,603.45 is: 29,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.57 : 95,961.40 = 19,603.45 : x
  2. Step 2: Convert to fraction form
    63,976.57/95,961.40 = 19,603.45/x
  3. Step 3: Cross multiply
    63,976.57x = 95,961.40 × 19,603.45
  4. Step 4: Simplify right side
    63,976.57x = 1,881,174,408.81
  5. Step 5: Solve for x
    x = 1,881,174,408.81/63,976.57
  6. Step 6: Final answer
    x = 29,404.11

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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.