Home / 63,454.45-95,114.69-21,294.55

Finding the Fourth Proportional to 63,454.45, 95,114.69 and 21,294.55

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Solution

The fourth proportional to 63,454.45, 95,114.69 and 21,294.55 is: 31,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,454.45 : 95,114.69 = 21,294.55 : x
  2. Step 2: Convert to fraction form
    63,454.45/95,114.69 = 21,294.55/x
  3. Step 3: Cross multiply
    63,454.45x = 95,114.69 × 21,294.55
  4. Step 4: Simplify right side
    63,454.45x = 2,025,424,521.94
  5. Step 5: Solve for x
    x = 2,025,424,521.94/63,454.45
  6. Step 6: Final answer
    x = 31,919.35

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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.