Home / 63,135.10-94,833.87-50,078.71

Finding the Fourth Proportional to 63,135.10, 94,833.87 and 50,078.71

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Solution

The fourth proportional to 63,135.10, 94,833.87 and 50,078.71 is: 75,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,135.10 : 94,833.87 = 50,078.71 : x
  2. Step 2: Convert to fraction form
    63,135.10/94,833.87 = 50,078.71/x
  3. Step 3: Cross multiply
    63,135.10x = 94,833.87 × 50,078.71
  4. Step 4: Simplify right side
    63,135.10x = 4,749,157,873.91
  5. Step 5: Solve for x
    x = 4,749,157,873.91/63,135.10
  6. Step 6: Final answer
    x = 75,222.15

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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.