Home / 63,203.45-94,818.85-18,833.78

Finding the Fourth Proportional to 63,203.45, 94,818.85 and 18,833.78

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Solution

The fourth proportional to 63,203.45, 94,818.85 and 18,833.78 is: 28,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,203.45 : 94,818.85 = 18,833.78 : x
  2. Step 2: Convert to fraction form
    63,203.45/94,818.85 = 18,833.78/x
  3. Step 3: Cross multiply
    63,203.45x = 94,818.85 × 18,833.78
  4. Step 4: Simplify right side
    63,203.45x = 1,785,797,017.36
  5. Step 5: Solve for x
    x = 1,785,797,017.36/63,203.45
  6. Step 6: Final answer
    x = 28,254.74

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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.