Home / 63,400.77-95,087.39-19,015.61

Finding the Fourth Proportional to 63,400.77, 95,087.39 and 19,015.61

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Solution

The fourth proportional to 63,400.77, 95,087.39 and 19,015.61 is: 28,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,400.77 : 95,087.39 = 19,015.61 : x
  2. Step 2: Convert to fraction form
    63,400.77/95,087.39 = 19,015.61/x
  3. Step 3: Cross multiply
    63,400.77x = 95,087.39 × 19,015.61
  4. Step 4: Simplify right side
    63,400.77x = 1,808,144,153.64
  5. Step 5: Solve for x
    x = 1,808,144,153.64/63,400.77
  6. Step 6: Final answer
    x = 28,519.28

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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.