Home / 63,925.20-88,212.60-35,629.20

Finding the Fourth Proportional to 63,925.20, 88,212.60 and 35,629.20

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Solution

The fourth proportional to 63,925.20, 88,212.60 and 35,629.20 is: 49,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,925.20 : 88,212.60 = 35,629.20 : x
  2. Step 2: Convert to fraction form
    63,925.20/88,212.60 = 35,629.20/x
  3. Step 3: Cross multiply
    63,925.20x = 88,212.60 × 35,629.20
  4. Step 4: Simplify right side
    63,925.20x = 3,142,944,367.92
  5. Step 5: Solve for x
    x = 3,142,944,367.92/63,925.20
  6. Step 6: Final answer
    x = 49,165.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.