Home / 63,400.10-95,100.06-19,026.78

Finding the Fourth Proportional to 63,400.10, 95,100.06 and 19,026.78

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Solution

The fourth proportional to 63,400.10, 95,100.06 and 19,026.78 is: 28,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,400.10 : 95,100.06 = 19,026.78 : x
  2. Step 2: Convert to fraction form
    63,400.10/95,100.06 = 19,026.78/x
  3. Step 3: Cross multiply
    63,400.10x = 95,100.06 × 19,026.78
  4. Step 4: Simplify right side
    63,400.10x = 1,809,447,919.61
  5. Step 5: Solve for x
    x = 1,809,447,919.61/63,400.10
  6. Step 6: Final answer
    x = 28,540.14

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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.